B = [621, 835, 247, 356, 785]
C = [436, 368, 637, 79, 395]
S = [95, 121, 254, 657, 781]


def my_func(eb, db, nb, ec, dc, nc, num_sec_b, num_sec_c):
    const = pow(2, 10)-1

    x1 = pow(C[num_sec_b], eb) % nb
    FBI_B = x1 & C[num_sec_b]
    x2 = pow(B[num_sec_c], ec) % nc
    FBI_C = x2 & B[num_sec_c]
    print 'FBI from Bob - ', bin(FBI_B)
    print 'FBI from Carrol - ', bin(FBI_C)

    b_shtrih = []
    c_shtrih = []
    for b in B:
        b_shtrih.append(b ^ (const ^ FBI_B))
    for c in C:
        c_shtrih.append(c ^ (const ^ FBI_C))
    print 'b_shtrih - ', b_shtrih, 'c_shtrih - ', c_shtrih

    for_bob = []
    for_carrol = []
    i = 0
    for c_s in c_shtrih:
        for_bob.append(pow(c_s, db) % nb ^ S[i])
        i += 1
    i = 0
    for b_s in b_shtrih:
        for_carrol.append(pow(b_s, dc) % nc ^ S[i])
        i += 1
    print 'for_bob - ', for_bob, 'for_carrol - ', for_carrol

    S_for_bob = C[num_sec_b] ^ for_bob[num_sec_b]
    S_for_carrol = B[num_sec_c] ^ for_carrol[num_sec_c]
    print "Bob's Secret - ", S_for_bob, "Carrol's Secret - ", S_for_carrol


my_func(13, 61, 851, 17, 2477, 3953, 2, 3)