You will be given a definition of a task first, then some input of the task.
You will be given a text in the Russian language, and you should classify the given input text to one of the emotion labels from this list of emotion labels- ['joy', 'sadness', 'surprise', 'fear', 'anger']. Make sure your output label (i) is strictly present in the given list of emotion labels. (ii) is unambiguous.

Кст, лента, сегодня день рождения у мегакрутого твиттерского  :) Желаю тебе всего самого умопомрачительного:3 Хэ…
Output:
joy