f = input()
s_f = f.split()
N = int(s_f[0])
H = int(s_f[1])
M = int(s_f[2])
T = int(s_f[3])

minute = T * ( N - 1)
a = M + minute
b = a // 60
c = ( H + b ) % 24
d = a % 60
print(c)
print(d)