Age

Given positive integer N (1 ≤ N ≤ 100), which determines a person's age. Bring out a number and a corresponding prefix in the Ukrainian language: "рік", "роки", "років". For example, 1 рік, 12 років, 94 роки.

Input

Single number - a person's age.

Output

Derive age with proper attachment.

Attention!!! Attention! For correct display and test solutions installed system requirements: message output translit, that is, instead of "рік" must withdraw "rik", instead of the "роки" - "roki", and instead of "років" - "rokiv".

Examples