Nested For Loop: Partial Times Table

Learning Objective: Write double loops by nesting for statements

Create a program to display part of a multiplication table. Use nested for loops for 2D repetition.

Input

Line 1: Number of rows (integer, 1-3)
Line 2: Number of columns (integer, 1-3)

Output

Display multiplication table with specified rows and columns (space-separated values)

Examples

Example 1

Input:

2
3

Output:

1 2 3
2 4 6

Example 2

Input:

3
3

Output:

1 2 3
2 4 6
3 6 9