This is the 6552nd most frequent Russian word.
e
The Russian word "е" is a vowel letter in the Cyrillic alphabet and represents the sound "ye" as in "yes."
The word 'и' is used here as a conjunction to connect two clauses.
Я буду читать книгу, и затем пойду гулять.
I will read the book, and then go for a walk.
The word 'или' is used to offer a choice between options.
Вы любите чай или кофе?
Do you like tea or coffee?
The word 'но' is used as a conjunction to contrast two statements.