#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
int main(void)
{
    int sleeptimes,hour,minute,interval;
    scanf("%d %d %d %d",&sleeptimes,&hour,&minute,&interval);
    for(int i=0;i<sleeptimes-1;i++)
    {
        minute+=interval;
        while(minute>59)
        {
            minute-=60;
            hour++;
        }
        while(hour>23)
        {
            hour-=24;
        }
    }
    printf("%d\n",hour);
    printf("%d\n",minute);
}