#!/usr/bin/env python3
# @author 轩辕龙儿
# @date 2022/10/25
# @file NP5.py

def solution():
    s1 = "Hello World!"
    s2 = "Hello Nowcoder!"
    print(s1)
    print(s2)


if __name__ == "__main__":
    solution()
name = input()
print("I am %s and I am studying Python in Nowcoder!" % name)