#include <stdio.h>

int main(){
    int N, H, M, T,c=0;

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