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 s,e;int main(){for(;e%=9,(s+=!e++)-10;)printf("%dx%d=%d\n",s,e,s*e);}