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 <= 9; i++){
   for(int y = 1; y <= 9; y++){
       System.out.println(i + "x" + y + "=" + i * y);
        }
      }
   }
}