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) {

      int i, j;
      
      for(i=1; i<10; i++)
        for(j=1; j<10; j++){
          System.out.println(i+ "x" + j + "=" + i*j);
        }
  }
}