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>.
input1 = input()
list = [*input1]
output = ""
for i in range(len(list)):
    if i == 0:
        output += list[i].upper()
    else:
        output += list[i]
print(output)