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>.
str1=input()
l1=list(str1)
x=l1[0]
z=ord(x)
n=ord("z")
if z>=97 and z<=n:
    y=z-96
    r=64+y
    rep=chr(r)
    l1[0]=rep
print("".join(l1))