#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#define ll long long
using namespace std;
int main()
{
    //int k,i,j,tep,x,a[170],m;
    int a,b,c,d,e,f,n;
   // long long int n;
    for(a=1;a<=9;a++)
        for(b=1;b<=9;b++)
          cout<<a<<"x"<<b<<"="<<a*b<<endl;
   // cout<<endl;

    return 0;
}