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

    }
}