Word Capitalization

Capitalization is writing a word with its first letter as a capital letter. Your task is to capitalize the given word.

Note, that during capitalization all the letters except the first one remains unchanged.

Input

A single line contains a non-empty word. This word consists of lowercase and uppercase English letters. The length of the word will not exceed 10³.

Output

Output the given word after capitalization.

Examples Input Copy ApPLe Output Copy ApPLe Input Copy konjac Output Copy

Konjac

by talk:就是把第一个字母变大写，其他字母不变......相当水，需要注意的是The length of the word will not exceed 10^{3。需要开大点。}