kingo987

q = int(input())

for q_itr in range(q):
    count = 0
    s1 = input()
    s2 = input()
    c = [i for i in s2]
    for i in range(len(c)):
        if (s1.find(c[i]) != -1):
            count +=1

kingo987

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

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