#include /* int compare(const void *a,const void *b){ return *(int*)a - *(int*)b; } */ int main(void) { long int n,h,m,t; scanf("%ld%ld%ld%ld",&n,&h,&m,&t); m = m + t * (n-1); if (m >= 60) { m = m % 60; h = h + m / 60; if (h >= 24) { h = h % 24; } } printf("%ld\n%ld\n",h,m); return 0; }