N,H,M,T = map(int,input().split())
if N == 1 :
    print(H)
    print(M)

else :
    NN = (N - 1) * T
    if NN//60 == 0 :
        NNN = NN//60
        P = NNN%24
        if H + P >= 24 :
            print((H+P) - 24)

        else :
            print(H + P)
        if M + NN - 60 * NNN == 60 :
            print(0)
        else :
            print(M + NN - 60 * NNN)
    else :
        NNNN = NN//60 + 1
        P = NNNN%24
        if H + P >= 24 :
            print((H+P) - 24)

        else :
            print(H + P)

        if M + NN - 60 * NNNN == 60 :
            print(0)
        else :
            print(M + NN - 60 * NNNN)