# coding:utf-8
N, H, M, T = map(int, input().split())

N_C = 0
H_C = H
M_C = M

while True:
    N_C += 1
    if N_C == N:
        break
    else:
        M_C += T
        if M_C >= 60:
            M_C -= 60
            H_C += 1
        else:
            if H_C >= 24:
                H_C -= 24
            else:
                continue
print(H_C)
print(M_C)