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 sys


def iinp():
    return int(sys.stdin.readline().strip())


def linp():
    return list(map(int, sys.stdin.readline().strip().split()))


def lsinp():
    return sys.stdin.readline().strip().split()


def digit():
    return [int(i) for i in (list(sys.stdin.readline().strip()))]


def char():
    return list(sys.stdin.readline().strip())


from math import sqrt
from collections import Counter


def solve():
    l = input()

    print(l[0].upper() + l[1:])


q = 1
for _ in range(q):
    solve()
