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,j, k;
		for(i=1; i<=9; ){
			for(j=1; j<=9; j++){
				k = i*j;
				System.out.println(i + "x" + j + "=" + k);	
			
			}
	
	i++; }    

}
}