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()
if str[0] == "a":
    print("A" +str[1:len(str)])
if str[0] == "b":
    print("B" +str[1:len(str)])
if str[0] == "c":
    print("C" +str[1:len(str)])
if str[0] == "d":
    print("D" +str[1:len(str)])
if str[0] == "e":
    print("E" +str[1:len(str)])
if str[0] == "f":
    print("F" +str[1:len(str)])
if str[0] == "g":
    print("G" +str[1:len(str)])
if str[0] == "h":
    print("H" +str[1:len(str)])
if str[0] == "i":
    print("I" +str[1:len(str)])
if str[0] == "j":
    print("J" +str[1:len(str)])
if str[0] == "k":
    print("K" +str[1:len(str)])
if str[0] == "l":
    print("L" +str[1:len(str)])
if str[0] == "m":
    print("M" +str[1:len(str)])
if str[0] == "N":
    print("n" +str[1:len(str)])
if str[0] == "o":
    print("O" +str[1:len(str)])
if str[0] == "p":
    print("P" +str[1:len(str)])
if str[0] == "q":
    print("Q" +str[1:len(str)])
if str[0] == "r":
    print("R" +str[1:len(str)])
if str[0] == "s":
    print("S" +str[1:len(str)])
if str[0] == "t":
    print("T" +str[1:len(str)])
if str[0] == "u":
    print("U" +str[1:len(str)])
if str[0] == "v":
    print("V" +str[1:len(str)])
if str[0] == "w":
    print("W" +str[1:len(str)])
if str[0] == "x":
    print("X" +str[1:len(str)])
if str[0] == "y":
    print("Y" +str[1:len(str)])
if str[0] == "z":
    print("Z" +str[1:len(str)])