Dharma · AI Companion

樂受

sukha-vedanā

身心领纳愉悦境界的感受。AI-generated

Type Mental factorDifficulty IntroductoryTruth-level span outside the four-fold two-truths frameworkInitial AI estimate · evolves with use

A Contemporary ReadingAI-generated

What This Concept Is Saying

In Buddhist phenomenology, Pleasant Feeling (*sukha-vedanā* 樂受) is one of the three primary modes of feeling (*ti-vedanā* 三受), alongside painful feeling (*dukkha-vedanā* 苦受) and neither-painful-nor-pleasant feeling (*adukkham-asukha-vedanā* 不苦不樂受).

To understand pleasant feeling precision-wise, one must avoid two common oversimplifications: treating it merely as an external physical sensation, or confusing it with downstream cognitive evaluation. In early Buddhist analysis (such as the *Saṃyukta Āgama* 《雜阿含經》), vedanā (feeling) is a distinct mental factor (*cetasika* 心所法)—the affective tone or "flavor" that arises at the precise moment of contact (*phassa* 觸). Pleasant feeling is specifically defined as a conditioned, impermanent, mentally-originated phenomenon whose nature is to register experience as agreeable or comfortable.

In classical scriptures, the five aggregates (*pañca-khandhā* 五蘊) are given precise, unchangeable similes to illustrate their empty and transient natures: * **Form (*rūpa* 色蘊):** Like a lump of foam (*piṇḍūpamaṃ rūpaṃ* 觀色如聚沫)—physically present, yet lacking solid substance. * **Feeling (*vedanā* 受蘊):** Like a water bubble (*bubbulūpamaṃ vedanā* 觀受如水泡)—instantly popping upon arising, fragile, and impossible to grasp. * **Perception (*saññā* 想蘊):** Like a mirage (*marīcikūpamā saññā* 觀想如春時燄)—taking signs and recognizing forms, yet ultimately unreal. * **Mental Formations (*saṅkhāra* 行蘊):** Like a plantain trunk (*kadallūpamā saṅkhārā* 觀行如芭蕉)—layered with volitional drives, but hollow at the center. * **Consciousness (*viññāṇa* 識蘊):** Like a magician's trick (*māyūpamañca viññāṇaṃ* 觀識如幻)—cognizing objects through endless illusory variations.

Pleasant feeling belongs strictly to the 受 (vedanā) component—it is the fragile, ephemeral water bubble on the surface of experience.

The Internal Architecture and Classifications of Pleasant Feeling

The canon provides a multi-layered classification of pleasant feeling, detailing its origin, mental taint, and spiritual depth:

1. By Origin (Physical vs. Mental): * *Pleasant Physical Feeling (*sukhaṃ kāyikaṃ vedanaṃ* 樂身受):* Agreeable tone originating from contact at the bodily sense faculties. * *Pleasant Mental Feeling (*sukhaṃ cetasikaṃ vedanaṃ* 樂心受):* Joy or mental delight arising from mental contact (*mano-samphassa* 意觸).

2. By Dependence (Material vs. Non-Material): * *Sensual/Carnal Pleasant Feeling (*sāmisa-sukha* 樂食受 / 欲受):* Pleasant feeling linked to physical objects, worldly desires, and the five strands of sense pleasure (*kāmaguṇa* 五欲功德). * *Non-Sensual/Non-Carnal Pleasant Feeling (*nirāmisa-sukha* 樂無食受 / 離欲受):* Pleasant feeling born of sense-restraint, meditative absorption (*jhāna* 禪定), or spiritual detachment.

3. By Psychological Consequence (Defiled vs. Transcendental): * *Pleasant Feeling Accompanied by Craving (*樂貪受 / 樂貪著受*):* Pleasant feeling that sparks latent attachment and ignites underlying tendencies (*anusaya* 隨眠). * *Pleasant Feeling of Renunciation (*樂出要受*):* Joy derived from letting go, insight, and moving toward liberation.

The Mechanics: Contact, the "Flavor-Danger-Escape" Triad, and Latent Tendencies

Pleasant feeling does not exist as a permanent entity inside us; it is strictly dependent on contact: *"Contact is the cause, contact is the origin, contact is the source, contact is the condition"*. When a sense organ, a sense object, and sense-consciousness collide, contact (*phassa*) occurs, instantaneously giving birth to *vedanā*. The moment contact ceases, the pleasant feeling vanishes.

To liberate the mind from bondage, the Buddha instructs practitioners to inspect pleasant feeling through three dimensions (*味、患、離*): * **The Flavor (*Assāda* 味):** The genuine gratification, delight, and pleasure derived from the feeling. Buddhism does not deny that pleasant feelings feel good; acknowledging this flavor explains why sentient beings are drawn to them. * **The Danger (*Ādīnava* 患):** The inherent instability, impermanence (*anicca*), and inevitable decay of this feeling. Because the underlying physical or mental conditions are decaying even as pleasure is felt, pleasant feeling belongs fundamentally to the domain of dukkha (*「諸所有受悉皆是苦」*—"Whatever is felt comes under suffering"). * **The Escape (*Nissaraṇa* 離):** The complete abandoning, fading away, and overcoming of desire and craving (*rāga*) for that pleasant feeling.

The hidden peril of pleasant feeling lies in the latent tendency to lust/craving (*rāgānusaya* 貪使). When an untaught worldling experiences a pleasant feeling without clear comprehension (*sampajañña* 正智) of its impermanent nature, the mind automatically reacts with subtle attachment. This latent greed binds the individual to the cycle of suffering. To break this, a practitioner must "cultivate the holy life specifically to eradicate the underlying tendency to lust toward pleasant feeling" (*「為斷樂受貪使故」*).

Ultimate Bliss (*Parama-sukha*) Beyond Feeling

While sensual pleasure is inferior to the refined bliss of meditative absorptions (*jhāna*), the Buddha points to an even higher realization: the cessation of perception and feeling (*saññā-vedayita-nirodha* 想受滅). When asked how a state completely devoid of feeling can be called "pleasure," the Buddha clarifies that the highest, supreme bliss (*至樂 / Parama-sukha*) is not defined by the presence of agreeable sensation, but by the absolute, unshakeable peace of complete cessation and liberation—encompassing the bliss of renunciation (*離欲樂*), seclusion (*遠離樂*), peace (*寂滅樂*), and enlightenment (*菩提樂*).


Walking Through Daily Life: A Mindful Audit

To see how pleasant feeling operates, let us audit a common contemporary scenario: Getting a notification on your smartphone that your post received hundreds of likes, followed by ordering a favorite iced coffee.

Step-by-Step Mapping:

1. **Sense Contact (*Phassa* 觸):** * *Physical:* Eye contacts the glowing phone screen; tongue contacts the sweet, cool iced coffee. * *Mental:* The mind contacts the concept "I am validated/successful." 2. **The Arising of Pleasant Feeling (*Sukha-vedanā* 樂受):** * Immediately upon contact, a bright, soothing affective tone washes over the mind. * *Physical Pleasant Feeling (*樂身受*):* Coolness on the tongue, smooth taste. * *Mental Pleasant Feeling (*樂心受*):* Dopamine-driven surge of pride and warmth. * *Carnal/Sensual Feeling (*樂食受 / 欲受*):* Bound to material consumption and ego-gratification. 3. **The Water Bubble Nature (*受如水泡*):** * The feeling reaches a quick peak and immediately starts fading. By the second sip or the next minute of scrolling, the initial rush is gone. It is a fragile bubble. 4. **The Critical Misstep (Igniting the Latent Tendency *貪使*):** * Without mindfulness, the mind misinterprets the fleeting bubble as a stable source of happiness. It whispers, *"I need more sips, more likes, more notifications."* The latent tendency to lust (*貪使*) takes root. 5. **The Buddhist Audit (*正念正智觀照*):** * The practitioner observes: *"This pleasant feeling arose dependent on the body and mind. The body is impermanent and conditioned; the mind is impermanent and conditioned. Therefore, this pleasant feeling is impermanent, conditioned, and bound to decay."* * Recognizing its impermanence, the mind enjoys the taste without clinging to its persistence, preventing the latent tendency (*貪使*) from seizing control.

Where People Commonly Mis-Map the Concepts:

* Mis-mapping 1: mistaking the phone/coffee for the "Pleasant Feeling". * *Correction:* The coffee or phone is physical form (*rūpa* 色); the *feeling* is the internal mental tone (*cetasika* 心所) that arises at contact. * Mis-mapping 2: mistaking the thought "People like me" for the "Pleasant Feeling". * *Correction:* Analyzing signs and attaching verbal labels is perception (*saññā* 想) or mental formation (*saṅkhāra* 行). Pleasant feeling (*vedanā* 受) is purely the immediate, unrefined affective quality of agreeable experience. * Mis-mapping 3: believing that to practice Buddhism, one must suppress or feel guilty about the pleasant sensation. * *Correction:* The Buddha does not ask you to suppress the flavor (*味*), but to recognize its danger (*患*)—its impermanence—so you can naturally achieve escape (*離*) without aversion or repression.


Why Contemporary People Need This Concept

In our digital society—driven by recommendation algorithms, endless short videos, instant deliveries, and variable reward systems—our attention economies are explicitly engineered to hijack human *vedanā*.

1. Breaking the Algorithmic Treadmill: Modern apps are designed to deliver micro-bursts of pleasant physical and mental feeling (*樂食受*). Because these feelings are impermanent like water bubbles, they vanish seconds after arriving, leaving a psychological void. If we do not understand *sukha-vedanā*, we automatically obey the latent tendency (*貪使*) and swipe again, entering a cycle of doomscrolling and exhaustion. Understanding pleasant feeling grants us the "buffer" to notice the feeling without converting it into compulsive action.

2. Neuroscience and the Hedonic Treadmill (An Enlightening Analogy): Contemporary neuroscience shows that dopamine is driven by anticipation and novel reward, dropping back to baseline quickly after attainment—a phenomenon known in psychology as the "hedonic treadmill." This mirrors the Buddhist insight that pleasant feelings are conditioned (*citta-saṅkhāra*), impermanent (*anicca*), and inherently unstable (*dukkha*). * *Note of distinction:* Neuroscience maps neurochemical mechanisms and evolutionary survival drives; Buddhism maps the phenomenology of liberation and the destruction of mental taints (*āsava*). Science explains *how* the brain processes reward; the Dhamma provides an ethical and existential path to free the heart from dependence on transient rewards altogether.

3. Freedom from "Toxic Positivity" and Pleasure Phobia: Understanding *sukha-vedanā* frees modern individuals from two extremes: chasing constant positive emotions (which leads to anxiety when they inevitably pass) and fearing pleasure (treating agreeable states as sinful). When you see a pleasant feeling as a temporary water bubble, you can enjoy a pleasant meal or a peaceful sunset cleanly, without gripping it tightly or grieving when it ends.


Common Misunderstandings and Clarifications

Misunderstanding 1: "Buddhism says 'All feelings are suffering' (諸受皆苦), so pleasant feeling doesn't actually exist—it's just an illusion."

Clarification: Buddhism never denies the existential reality of pleasant feeling. The canon explicitly outlines the "flavor" (*味*) of pleasant feeling. When the Buddha says "Whatever is felt comes under suffering" (*諸所有受悉皆是苦*), he is speaking from the perspective of impermanence (*anicca-dukkatā* / *vipariṇāma-dukkatā*—suffering due to change). Because pleasant feelings are impermanent and subject to change, relying on them as a source of permanent security inevitably causes suffering when they alter. But as a momentary mental factor, pleasant feeling is very real.

Misunderstanding 2: "To achieve enlightenment, you must destroy all pleasant feelings and live in a state of stoic numbness."

Clarification: The goal of Buddhist practice is not the destruction of feeling, but the **eradication of latent craving (*貪使*)** toward pleasant feeling. Furthermore, the Buddha explicitly distinguishes between sensual pleasure (*欲受*) and spiritual pleasure (*離欲受* / *樂出要受*) born of meditation and mindfulness. Higher states of meditation (*jhāna*) involve intense mental bliss and physical lightness. The Buddha encouraged the cultivation of these refined, non-sensual pleasant feelings because they help unify the mind to see reality clearly. Ultimately, even these are transcended to reach the unshakeable "Supreme Bliss" (*至樂*) of Nibbāna.

Misunderstanding 3: "Pleasant Feeling (樂受) is the same thing as Happiness or Joy (樂/喜)."

Clarification: In Abhidharma and canonical analysis, fine distinctions are made between physical pleasant feeling (*sukha-kāyikā-vedanā*), mental joy (*somanassa* / *pīti*), and the ultimate bliss of Nibbāna. Pleasant feeling (*sukha-vedanā*) is the broad category of agreeable affective tone. Conflating all forms of joy, pleasure, and peace into one unexamined word leads to confusion—especially when trying to understand how a state without feeling (*想受滅*) can be called the highest bliss (*至樂*). "Supreme Bliss" is the absolute peace of freedom from all conditioned turbulence, not a high-voltage emotional state.

Canonical EntryAI-generated

一、定义与核心要义

在《杂阿含经》中,乐受(sukha-vedanā)是「三受」(乐受、苦受、不苦不乐受)之一。其本质是无常、有为、心所缘生的法。乐受并非永恒不变的实体,而是依凭特定的因缘而生起,且在其生起与变易的过程中,潜藏着令众生生起贪着与随眠的危险。因此,佛教修行要求对乐受进行如实的观照,了知其无常与苦的本质,从而断除对其的贪使,实现最终的解脱。

二、主要阐述

1. 乐受的多重分类: 经中对乐受进行了极为细致的剖析与分类。首先,依据生起的依凭,分为「乐身受」与「乐心受」。其次,依据是否与物质或世俗欲求相关,分为「乐食受」与「乐无食受」。再者,依据是否伴随烦恼与执着,分为「乐贪受」(或称「乐贪着受」)与「乐出要受」。此外,依据是否远离世俗欲望,还可分为由五欲功德因缘所生的「欲受」,以及与禅定(如初禅、二禅等)相应的「离欲受」。

2. 乐受的因缘与「味、患、离」: 乐受的生起与消亡完全依赖于「触」这一因缘,即所谓「触因、触集、触生、触转」,一旦触灭,则乐受亦随之熄灭。经中引导修行者从「味、患、离」三个维度来如实观察乐受: - 「受味」:指因受而生起乐喜,这构成了乐受的滋味与吸引力。 - 「受患」:指乐受本身是无常、变易之法,这正是其隐患与不安全性的来源。 - 「受离」:指对乐受断除并超越其欲贪,这便是走向解脱的出离途径。 由于一切行皆是无常、变易的,佛陀因此宣说「诸所有受悉皆是苦」。当众生觉知乐受时,其身体亦在趋向坏灭,因此乐受在实相上亦属于「苦边」。

3. 乐受的潜在危险与观修断除: 凡夫在经历乐受时,若不能如实了知其无常本质,便会被「贪使」(即贪欲随眠)所驱使,从而深陷其中,无法见到出离之道。因此,修行者必须「为断乐受贪使故」而修持梵行,并在面对乐受时保持「乐受不放逸」的态度。 在具体的观修方法上,修行者应当在正见中「观于乐受而作苦想」。应以正念正智观察乐受的因缘(如缘于身),了知身与乐受皆是「无常、有为、心因缘生」之法,并对其观察无常、生灭、离欲、灭尽、舍,从而使贪欲使永不复起。最终,通过修习八圣道(从正见乃至正定)来彻底断除包括乐受在内的三受。

4. 超越一般乐受的「至乐」: 经中指出,禅定之乐(离欲受)在层次上远胜于世俗的五欲之乐。而当修行者超越一切禅定,达到「想受灭」的境界时,虽然此时已无任何受,但这种状态仍被世尊称为「至乐」,并将其归入「受乐数」。此外,佛陀总结了四种真正的乐:离欲乐、远离乐、寂灭乐、菩提乐。

三、不同部类与译本的表述差异

在《杂阿含经》的文本中,对于乐受的分类与描述存在多种平行的术语表述。例如,在描述与烦恼相应或不相应的乐受时,经文在不同段落中分别采用了「乐贪受」与「乐贪着受」的说法,两者皆指涉伴随贪爱执着的感受,但在用字上略有出入。此外,对于因物质与非物质激发的乐受,经中分别使用「乐食受」与「乐无食受」来对比。在探讨乐受的本质时,经文一方面强调其为「心所缘生」,另一方面在具体观修时又强调其为「心因缘生」,这反映了在不同论述语境下对心与受之关系的微细遣词差异。

四、与相关概念的关系

1. 与「触」的关系:触是乐受的直接因缘。乐受依触而生起、流转,亦依触的熄灭而熄灭,两者具有密不可分的因果关系。 2. 与「苦受」、「不苦不乐受」的关系:三者共同构成「三受」。虽然乐受在体验上与苦受相反,但从无常变易的角度来看,乐受本质上亦是苦(「诸所有受悉皆是苦」),属于「苦边」。 3. 与「贪使」的关系:乐受是引发「贪使」(贪欲随眠)的温床。凡夫若不实知乐受的无常,便会生起贪使;修行梵行的核心目的之一即是断除乐受中的贪使。 4. 与「八圣道」的关系:八圣道是断除包括乐受在内的三受的根本途径。 5. 与「想受灭」及「至乐」的关系:在「想受灭」的状态下,虽然常规的乐受已不复存在,但这种寂灭状态却被定义为超越一切受的「至乐」,属于特殊的「受乐数」。

五、代表性原文引用

1. 关于三受与触的因缘:「有三受——乐受、苦受、不苦不乐受。……此三受何因、何集、何生、何转?阿难!此三受触因、触集、触生、触转。」 2. 关于乐受的无常与苦:「诸所有受悉皆是苦。……以彼一切行无常、一切行变易法故。」 3. 关于观乐受作苦想与断贪使:「观于乐受而作苦想……为断乐受贪使故,于佛所修梵行。」 4. 关于正念正智观照:「多闻圣弟子作是思惟:『我此乐受,缘身而生。……此身无常、有为、心因缘生;彼缘身生乐受,亦无常、有为、心因缘生。』……于身及乐受,观察无常、观察生灭、观察离欲、观察灭尽、观察舍。观察无常、生灭、离欲、灭尽、舍已,彼于身及乐受贪欲使永不复使。」 5. 关于想受灭与至乐:「若有说言:『于此五欲功德离欲,……是名第一乐』者,予不许此。所以者何?此乐之上更有余乐……想受灭。……若有人言:『彼无所觉知,云何名乐?』阿难!雅师答言:『非以受乐故名之为乐,然彼世尊说:彼处无受,是名至乐,受乐数。』」

By SutraAI-generated

中阿含經T0026 · 阿含部

本經以「覺」字為主要表述,樂受在本經中多作「樂覺」。全文以三覺——樂覺、苦覺、不苦不樂覺——為框架展開論述。需特別注意:本經並不以「受」字對應此概念,而是用「覺」字,又以「更樂」表觸(phassa),這兩個用語與其他經之「受」「觸」不同,值得標記。

一、名相與定義 法樂比丘尼明確界定:「若樂更樂所觸生,身心樂善覺,是覺謂樂覺也」,即由觸及悅意之境而生的身心悅樂善覺為樂覺;三覺「緣更樂有」,皆由更樂(觸)所生。

二、體性之三重觀察 樂覺具「生樂住樂,變易苦,無常者即是災患,欲使也」之結構:生起與住立為樂,變易時為苦,無常即是災患,與欲使相應。

三、非常、非我之論證 佛告阿難:樂覺者「是無常法、苦法、滅法」,以此破斥「見覺是神」之執見——當樂覺已滅,彼不應作「神滅」之念,由是顯示覺與神不可畫等。

四、「非一切」之辨析 非一切樂覺皆為欲使;如比丘離欲、離惡不善法,有覺有觀、離生喜、樂,得初禪成就遊,此樂覺已斷欲故,非欲使。同理,苦覺非恚使、不苦不樂覺非無明使,皆因已斷相應煩惱故。

五、對待關係 樂覺以苦覺為對,樂苦二覺以不苦不樂覺為對;不苦不樂覺以無明為對,無明以明為對,明以涅槃為對。層層遞進以至涅槃。

六、修斷之原則 世尊教誡:若覺樂覺已,惡不善法轉增、善法轉減者,如是樂覺應斷;若覺樂覺已,惡不善法轉減、善法轉增者,如是樂覺應修。苦覺亦依此準則分別應斷應修。並更就身樂、心樂、身苦、心苦四類,分別制立修斷準則,謂:「我不說修一切身樂,亦不說莫修一切身樂」,以「轉增/轉減」為揀別。

七、與外道問答之運用 樂覺亦為破斥外道之工具。異學哺羅陀子盡問三覺,三彌提比丘依「故作樂業受樂報」等義作答,世尊示其答不究竟,以「問事不定而一向答」訶之,顯示對三覺之正確認知應超越業報之淺解。

雜阿含經T0099 · 阿含部

《雜阿含經》論「樂受」,主要以三受——「苦受、樂受、不苦不樂受」——為框架展開。

一、樂受之因集與生滅。經云:「此三受,觸因、觸集、觸生、觸轉;彼彼觸因、彼彼受生,若彼彼觸滅,彼彼受亦滅、止、清涼、沒。」又云:「觸集是受集,觸滅是受滅」,毘婆尸佛乃至釋迦文佛皆作如是觀。樂受與其餘二受同以觸為因緣,觸集則受集,觸滅則受滅。

二、樂受之體性。經以「無常、有為、心所緣生」界定三受;又以「一切行無常故,一切諸行變易法故,說諸所有受悉皆是苦」貫通三受皆苦之義。

三、樂受與煩惱之繫縛。三受各繫一使:樂受繫貪使,苦受繫瞋恚使,不苦不樂受繫癡使。偈言:「樂受所受時,則不知樂受,貪使之所使,不見出要道。」修行者為「斷樂受貪使故,於我所修梵行」。

四、對樂受之觀行。佛告羅睺羅「觀於樂受而作苦想」;亦說正念正智住者,於身及樂受「觀察無常,觀察生滅,觀察離欲,觀察滅盡,觀察捨」。

五、樂受之解脫與聖道。「於彼樂受解脫不繫」;斷三受之使即「斷除愛欲,轉去諸結,慢無間等,究竟苦邊」;「八聖道」為「修習多修習,斷此三受」之道跡。

六、樂受之細分。經將樂受分為:樂身受、樂心受、樂食受、樂無食受、樂貪著受、樂出要受等,以「狂風」與「客舍」為喻,明諸受種種相貌。

七、離欲之勝樂。經分「欲受」與「離欲受」,並說四種樂——「離欲樂、遠離樂、寂滅樂、菩提樂」;初禪乃至滅盡定為「勝樂過於前者」。

綜觀全經,皆以「樂受」一詞為正用,未見異名;其搭配術語為「觸」、「貪使」、「梵行」、「無常觀」、「捨」、「出要受」、「離欲樂」等。

大般涅槃經(北本)T0374 · 涅槃部

本經論及「樂受」之核心表述,集中於迦葉菩薩就「五盛陰苦」之義向佛提出質難的一段問答之中。

一、樂受於三受中之位置

經中佛先告諸比丘:「有三種受:苦受、樂受、不苦不樂受」,明確以「三種受」之框架概括一切感受之類別,將樂受與苦受、不苦不樂受並列為受之三分位。本經於此處採用「樂受」一詞,未見以其他譯名替代;且於受之分類上僅立三種,而非立五種受(憂、喜、苦、樂、捨),此為本經於受類術語上的一項特點。

二、樂受之生起因緣

經云:「若有人能修行善法,則得受樂」,即以修行善法為得樂之因,樂受乃善法之感果。此為本經就樂受之因果所作之基本說明。

三、樂受於善道中依六觸現行

經云:「於善道中六觸受樂,眼見好色是則為樂,耳、鼻、舌、身、意思好法,亦復如是。」此明於善道之境界中,眼見美色、耳聞好聲、鼻嗅妙香、舌嘗美味、身觸適觸、意念善法,六觸所取皆為樂受之現行。本經以六入、六觸之框架,具體描寫樂受所緣之境界。

四、樂受施設與「五盛陰苦」之張力

值得留意者,迦葉菩薩引述上述佛語,目的正在質疑「五盛陰苦」之教說。經云:「如佛往昔告釋摩男:『若色苦者,一切眾生不應求色,若有求者,則不名苦。』」又引三受與六觸受樂之說,以為反證。此一問答結構顯示,本經並非孤立地施設樂受,而是將樂受之存在與「五盛陰」是否皆苦之命題相聯結,使樂受成為檢驗五盛陰苦義是否究竟之關節。

五、本經用詞之特點

本段經文於此處使用「五盛陰」之術語,凸顯陰之盛熾,而不同於他處常見之「五陰」、「五蘊」、「五眾」等名稱;於受之分類僅立三種,亦不同於他經之五受說。此皆本經於此段之獨特用詞,當記之以待多譯名歸一之辨析。

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