import sys
sys.stdin = open("input.txt","r")
sys.stdout = open("output.txt","w")

def print_full_name(a, b):
    print ("Hello {0} {1}! You just delved into python.".format(a, b))

if __name__ == '__main__':
    first_name = input()
    last_name = input()
    print_full_name(first_name, last_name)