#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;
    
}