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 y=0;y++-9;){for(int x=0;x++-9;)printf("%dx%d=%d\n",y,x,x*y);}return 0;}