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.
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 10<sup class="upper-index">3</sup>.
#!/usr/bin/env python
# coding: utf-8

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word = list(input().split())
if word[0].islower():
    word[0]=word[0].upper()
    
new_word = ''
for w in word:
    new_word += w
    
print(new_word)

    
    
    

    


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