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>.
x=input()
i=0
if(x[0].istitle() == "True"):
    print(x)
else:
    nx=x[0].upper()
    while(i<len(x)-1):
        nx=str(nx)+str(x[i+1])
        i=i+1
    print(nx)