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[] args){
    	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);
    	
    }
}