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<stdio.h>
int main() {
//????????????
	for (int i = 1; i <= 9; i++)for (int j = 1; j <= 9; j++)printf("%dx%d=%d\n", i, j, i*j);
}