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>.
w=str(input())
l=[]
for letter in w:
    l.append(letter)

print(l[0].upper(),end="")

for i in range(1,len(l)):
    print(l[i],end="")