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>.
Str = input()
List = [0]*len(Str)
#for i in range(len(Str)):
    #List[i] = Str[i]
    #if i == 0:
        #List[i] = List[i].upper()
#str = "".join(List)
Str = Str.replace(Str[0],Str[0].upper,1)
print(str)