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