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>.
import sys

def inp():
    return int(input())


def inlt():
    return list(map(int, input().split()))


def insr():
    return input().strip()


def out(x):
    sys.stdout.write(str(x) + "\n")


# def main():
#     strings = []
#     for _ in range(2):
#         strings.append(insr())
    
#     strings = [i.lower() for i in strings]
    
#     if strings[0] == strings[1]:
#         out(0)


def main():
    input_statement = insr()
    out(input_statement[0].upper() + input_statement[1:])
        
    

if __name__ == "__main__":
    main()
