N, H, M, T = map(int, input().split()) # n度寝, 時間, 分, 間隔

M = ((N - 1) * T + M)
over = (M // 60)

if over > 0:
    H += over
    H = H % 24 # 寝過ぎ対策
    M = M % 60

print(H)
print(M)