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 c;
for(int a = 1; a <= 9; a++){
for(int b = 1; b <= 9; b++){
c = a * b;
System.out.println(a+"x"+b+"="+c);
            }

        }

    }
}