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>.
a = input()
b = ""
c = a[0]
if(a[0] == "b"):
    c = "B"
elif(a[0] == "c"):
    c = "C"
elif (a[0] == "d"):
    c = "D"
elif (a[0] == "f"):
    c = "F"
elif (a[0] == "g"):
    c = "G"
elif (a[0] == "h"):
    c = "H"
elif (a[0] == "j"):
    c = "J"
elif (a[0] == "k"):
    c = "K"
elif (a[0] == "l"):
    c = "L"
elif (a[0] == "m"):
    c = "M"
elif (a[0] == "n"):
    c = "N"
elif (a[0] == "p"):
    c = "P"
elif (a[0] == "q"):
    c = "Q"
elif (a[0] == "r"):
    c = "R"
elif (a[0] == "s"):
    c = "S"
elif (a[0] == "t"):
    c = "T"
elif (a[0] == "v"):
    c = "V"
elif (a[0] == "w"):
    c = "W"
elif (a[0] == "x"):
    c = "X"
elif (a[0] == "z"):
    c = "Z"
for i in range(1,len(a)):
    c += a[i]
print(c)