Solve the programming task below in a Python markdown code block.
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 $first name$ $last name$! You just delved into python' where $first name$ and $last name$ 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.