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 CPP):

Solution:
#include<cstdio>
int main() {
	for (int a = 1; a<= 9; a++) {
		for (int b = 1; b <= 9; b++) {
			printf("%dx%d=%d\n", a, b, a*b);
		}
	}
}