#include <stdio.h>

void print_line(int a, int b) {
	if (b > 9) return;
	printf("%d x %d = %2d\t%d x %d = %2d\t%d x %d = %2d\n",
		a, b, a*b, a+3, b, (a+3)*b, a+6, b, (a+6)*b);
	print_line(a, b + 1);
}

void gugudan(int n) {
	if (n > 3) return;
	print_line(n, 1);
	putchar('\n');
	gugudan(n + 1);
}

int main() {
	gugudan(1);
}