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>.
s=input()
y=list(s)
x=[]
x.append(s[0].capitalize())
for i in range(1,len(y)):
    x.append(y[i])
z=''.join(map(str,x))
print(z)