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>.
def capitalize(str):
    capitalizedStr = ''
    capitalizedStr += str[0].upper()
    for i in range(1, len(str)):
        capitalizedStr += str[i]

    return capitalizedStr
    
if __name__ == '__main__': 
    s = input()
    print(capitalize(s))
