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 < 10; i++) {
        for(int j = 1; j < 10; j++) {
            System.out.printf("%dx%d=%d\n",i,j,i*j);
        }}
    }
}