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>.
# Compiled by pku phy zhou_tian 2300011538

a = input()
c = []

for j in a:
    c.append(j)

if ord(c[0]) > 91:
    c[0] = chr(ord(c[0])-32)

for i in c:
    print(i, end='')
