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>.
a=input()
alpha1="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
for i in a:
    if i in alpha1:
        print(a)
        break 
    else:
        x=a[0]
        y=x.upper()
        print(y+a[1:])
        break
