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:
class Main{
    public static void main(String[] a){
    	int i,n;
    	
    	for(i = 1;i < 10;i++){
    		for(n = 1;n < 10;n++){
    			System.out.println(i + "x" + n + "=" + n*i);
    		}
    	}
    }
}