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 <iostream>
int s,e;int main(){while(s*e<81)s+=(e=e%9+1)<2,std::cout<<s<<'x'<<e<<'='<<s*e<<'\n';return 0;}