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>.
word_ls = list(input())
print(word_ls[0].capitalize(), end="")
for i in range(len(word_ls)-1):
    print(word_ls[i+1], end="")