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>
#define F(i) for(i=1;i<=9;i++)
int main(){int i,j;F(i)F(j)printf("%dx%d=%d\n",i,j,i*j);}