Problem: Write a program which prints multiplication tables in the following format:


1x1=1
1x2=2
.
.
9x8=72
9x9=81




Input

No input.

Output


1x1=1
1x2=2
.
.
9x8=72
9x9=81


Example

Input




Output

Solution (in JAVA):

Solution:
public class Main{
	public static void main(String[] s){
		for(int i=10;++i<100;){
			System.out.printf(i%10>0?"%dx%d=%d\n":"",i/10,i%10,i/10*(i%10));
		}
	}
}