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()
{
    unsigned char i,n;
    for(n=1;n<=9;n++)for(i=1;i<=9;i++)printf("%dx%d=%d\n",n,i,n*i);
}