Capitalize!

#!/bin/python3

import math
import os
import random
import re
import sys

# Complete the solve function below.
def solve(s):
    output = s[0].upper()
    for i in range(len(s) - 1):
        if(s[i] == " "):
            output = output + s[i + 1].upper()
        else:
            output = output + s[i + 1]
    return output

if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    s = input()

    result = solve(s)

    fptr.write(result + '\n')

    fptr.close()