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>.
f = input()
if f[0].isupper():
    print(f)
else:
    g = ""
    for i in range(len(f)):
        if i == 0:
            g += f[i].upper()
        else:
            g += f[i]
    print(g)