#include <cstdio>

using namespace std;

#define rep(i,x) for(int i=0;i<x;++i)

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