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[]a){for(int i=0,j;i++<9;)for(j=0;j++<9;)System.out.printf("%dx%d=%d\n",i,j,i*j);}}