for i in range(0, len(msg_d)):
        print i
        if msg_d[i] == '1' and i == 0:
            res = num_dec % n
            msg_res.append(res)
            print "RES",res
        else:
            res = (res * res) % n
            print "RESt",res

        if msg_d[i] == 1 and i != 0:
            msg_res.append(res)

    print msg_res