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(void) {
	for (int i = 1; i < 10; i++) for (int j = 1; j < 10; j++) printf("%dx%d=%d\n", i, j, i * j);
	return 0;
}