import java.util.*;
public class Main{
public static void main (String[]args)
{
Input:
1st number = 5x^2 + 4x^1 + 2x^0
2nd number = 5x^1 + 5x^0
Output:
5x^2 + 9x^1 + 7x^0
Input:
1st number = 5x^3 + 4x^2 + 2x^0
2nd number = 5x^1 + 5x^0
Output:
5x^3 + 4x^2 + 5x^1 + 7x^0
}
}
}