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 j = 1; j <= 9; j++) 
System.out.println(String.format("%dx%d=%d", i,j,(i*j)));
    }
}