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>.
input_str = list(input())
input_str[0] = input_str[0].upper()
out_str = ""
for i in range(len(input_str)):
    out_str += input_str[i]
print(out_str)