import java.util.Scanner;

public class Main {

    static int count = 0, init_pos = 0, final_pos = 0;
    static final float sec = 3927.27272727f;
    static float[] lap_sec = new float[22];

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("Введите начальное значение: ");
        String from = sc.next();
        System.out.print("Введите конечное значение: ");
        String to = sc.next();
        String[] start_time = from.split("[:]");
        String[] end_time = to.split("[:]");
        int[] time1 = new int[start_time.length];
        int[] time2 = new int[end_time.length];
        for(int i = 0; i < time1.length; i++) {
            time1[i] = Integer.parseInt(start_time[i]);
            time2[i] = Integer.parseInt(end_time[i]);
        }
        for(int i = 0; i < 22; i++) {
            lap_sec[i] = i * sec;
        }
        int init_sec = time1[0] * 3600 + time1[1] * 60;
        int final_sec = time2[0] * 3600 + time2[1] * 60;
        if(time2[0] > time1[0] || (time2[0] == time1[0] && time2[1] >= time1[1])){
            count_int(init_sec, final_sec);
            count_float(init_sec, final_sec);
            checkbound_int(init_sec, final_sec);
            checkbound_float(init_sec, final_sec);
            System.out.print("Результат: " + (final_pos-init_pos) + " times\n");
            main(args);
        } else {
            count_int(final_sec, init_sec);
            count_float(final_sec, init_sec);
            checkbound_int(final_sec, init_sec);
            checkbound_float(final_sec, init_sec);
            System.out.print("Результат: " + (22-final_pos+init_pos) + " times\n");
            main(args);
        }
    }
    public static int count_int(int init_sec, int final_sec) {
        for(int i = 0; i < 22; i++) {
            if(lap_sec[i] > init_sec) {
                init_pos = i;
                break;
            }
            if(i == 21) {
                init_pos = 22;
            }
        }
        return init_pos;
    }
    public static int count_float(int init_sec, int final_sec) {
        for(int i = 0; i < 22; i++) {
            if(lap_sec[i] > final_sec) {
                final_pos = i;
                break;
            }
            if(i == 21) {
                final_pos = 22;
            }
        }
        return final_pos;
    }
    public static int checkbound_int(int init_sec, int final_sec) {
        for(int i = 0; i < 22; i++) {
            if(lap_sec[i] == init_sec) {
                init_sec++;
                break;
            }
        }
        return init_sec;
    }
    public static int checkbound_float(int init_sec, int final_sec) {
        for(int i = 0; i < 22; i++) {
            if(lap_sec[i] == final_sec) {
                final_sec--;
                break;
            }
        }
        return final_sec;
    }
}