#include <stdio.h>

int Plan_A_Gigabytes;

int main()
{
    scanf ("%d", &Plan_A_Gigabytes);
    int coste_Plan_A=10+(2*Plan_A_Gigabytes);
    printf ("Plan A: %d\n", coste_Plan_A);
    printf ("Plan B: %d\n", 24);
    int comparation=(coste_Plan_A<24);
    printf ("Plan A is cheaper: %d\n", comparation);
    return 0;
}