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){
    	for (int i=1; i<10; i++){
    		for (int j=1; j<10; j++){
    			System.out.printf("%dx%d=%d%n",i,j,i*j);
    		}
    	}
    }
}