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
import string

stdin_input = sys.stdin


for line in stdin_input:
    line = line.strip()
    if line[0] in string.ascii_lowercase:
        outp = line[0].upper() + line[1;]
    else:
        outp = line
    print(outp)
