#include <stdio.h>
main()
{
	printf("5단\n");
	printf("%dx%d=%d\n",5,1,5*1);
	printf("%dx%d=%d\n",5,2,5*2);
	printf("%dx%d=%d\n",5,3,5*3);
	printf("%dx%d=%d\n",5,4,5*4);
	printf("%dx%d=%d\n",5,5,5*5);
	printf("%dx%d=%d\n",5,6,5*6);
	printf("%dx%d=%d\n",5,7,5*7);
	printf("%dx%d=%d\n",5,8,5*8);
	printf("%dx%d=%d\n",5,9,5*9);
}