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>.
n = input()

list1 = []

for i in n:
    list1.append(i)

list1.pop(0)

ss = n[0].upper()

list1.insert(0, ss)

string = ''

for i in list1:
    string += i

print(string)