import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

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

x = 60 * H + M + T * (N-1)

x %= 1440
h,m = divmod(x,60)
print(h,m,sep='\n')