import datetime
n,h,m,t=map(int,input().split())
dt1 = datetime.timedelta(hours= h, minutes=m)
#time_1 = datetime.timedelta(hours= h, minutes=m, seconds=00)

dt2 = dt1 + datetime.timedelta(minutes=t*(n-1))
d=str(dt2)
l=list(map(int,d.split(":")))
print(l[0])
print(l[1])