def bernstein_test_1(rep: str):
    '011 . x + 1'
    a = '011'
    b = '1'
    return bitwise_xor(bitwise_dot(a, rep), b)
011 . x + 1
def bernstein_test_1(rep: str):
    
    a = '011'
    b = '1'
    return bitwise_xor(bitwise_dot(a, rep), b)