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>.
while True:
    try:
        strg = input()
        if strg[0].islower():
            strg = strg[0].upper() + strg[1:]
        print(strg)
    except EOFError:
        break
