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>.
n = input()
t = ''
l = n[0].upper()
t += l            
if len(n) > 10**3:
    pass
else:
    for i in range(1, len(n)):
        t += n[i]  
    print(t)
