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()
l=list(s)
x=''
if 1<=len(s)<=10**3:
   for i in range(len(l)):
      if i==0:
         x=x+l[i].upper()
      else:
        x=x+l[i]
   print(x)