Given a natural number (1 \leq N \leq 100) representing a person's age, output this number with the appropriate Ukrainian word: "rik", "roki", or "rokiv". For example, rik, rokiv, roki.
A single number — the person's age.
Print the age with the correct word.
Attention!!! For correct display and solution checking, the system requires the output to be in transliteration: instead of "рік" output "rik", instead of "роки" output "roki", and instead of "років" output "rokiv".
Example 1