from datetime import datetime, date, timedelta

class Problem0525:
    def solve(this):
        n,h,m,t = map(int, input().split())

        d = datetime.strptime('%d:%d' % (h,m), '%H:%M')
        l = d + timedelta(minutes=(n-1) * t)
        print(l.hour)
        print(l.minute)
if __name__ == "__main__":
    problem = Problem0525()
    problem.solve()