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()
ans=""
if ord(a[0])>=97 and ord(a[0])<=122:
    cha=ord(a[0])-32
    ans+=chr(cha)
    for i in range(1,len(a)):
        ans+=a[i]
else:
    for i in a:
        ans+=i
print(ans)