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 string
abc = string.ascii_lowercase
ABC = string.ascii_uppercase
word = list(str(input()))
for a in range(0,len(abc)):
    if word[0] == abc[a]:
        word[0] = ABC[a]
print("".join(word))