import math

N,H,M,T=map(int,input().split())

hour=H
minute=M

if N==1:
    print(hour)
    print(minute)
    exit()
    
for i in range(N-1):
    minute+=T
    if minute>59:
        hour=hour+minute//60
        minute=(minute%60)*60

print(hour)
print(minute)