#include <stdio.h>

int main(void)
{
    int N,H,M,T;
    scanf("%d%d%d%d",&N,&H,&M,&T);
    if (N == 1) {
        printf("%d\n%d\n",H,M);
    }else {
        M = M + T*N - T;
        if (M>=60) {
            M = M - 60;
            H = H + 1;
        }
        printf("%d\n%d\n",H,M);
    }
}