#include <stdio.h>

int 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);
    
    
    
    
    return 0;
}