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()
if 65<=ord(a[0])<=90:
    print(a)
else:
    b=chr(ord(a[0])-32)
    c=a.replace(a[0],b)
    print(c)
#作者：彭雅婷 学号：2300013257
#2023.10.2