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) {
		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);
			}
		}
	}

}