# -*- coding: utf-8 -*-
"""
You are given the firstname and lastname of a person on two different 
lines. Your task is to read them and print the following:

Hello firstname lastname! You just delved into python.

Function Description
Complete the print_full_name function in the editor below.

print_full_name has the following parameters:
- string first: the first name
- string last: the last name

Prints
- string: 'Hello firstname lastname! You just delved into python' 
where firstname and lastname are replaced with first and last.

Input Format
The first line contains the first name, and the second line contains 
the last name.

Constraints
The length of the first and last names are each ≤ 10.

Sample Input 0
Ross
Taylor

Sample Output 0
Hello Ross Taylor! You just delved into python.

Explanation 0
The input read by the program is stored as a string data type. 
A string is a collection of characters.
"""

#
# Complete the 'print_full_name' function below.
#
# The function is expected to return a STRING.
# The function accepts following parameters:
#  1. STRING first
#  2. STRING last
#

def print_full_name(first, last):
    # Write your code here
    output = "Hello {0} {1}! You just delved into python."
    print(output.format(first, last))

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