Олимпиадный тренинг

Задача 37701. Vowels or consonants


Задача

Темы: Множества
Misha, while chatting with friends on whatsapp, decided to determine which characters in his last message are more - Latin vowels or Latin consonants? When counting, it takes into account both uppercase and lowercase letters (the same lowercase and uppercase letters are considered different), the same letters are counted once.

Input: string containing letters and spaces. There are no other characters in it.
Output: print the word vowels if there are more vowels, consonants if there are more consonants, and sign = in case of equality

Alphabet:
Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn ​​Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz

Examples
# Input Output
1 it's sunny today vowels
2 Hello how are you =