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>.
#import math
def solve(s):
    return s[0].upper() + s[1:]
   

# T = int(input())
# for i in range(T):
#input()
#s = list(map(int, input().split()))
print(solve(input()))

