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>.
d = {}
for i in range(26):
    d[chr(ord('a') + i)] = chr(ord('A') + i)

x = ""
s = input()
if s[0] == d.get(s[0].lower()):
    print(s)
else:
    for i in range(len(s)):
        if i == 0:
            x += d[s[i]]
        else:
            x += s[i]
    print(x)