From the following, which is not a type of follower motion?

If the follower moves with uniform velocity, the acceleration or retardation of the follower at the beginning and at the end of each stroke will be ______.

If the follower moves with a simple harmonic motion, the velocity diagram consists of a/an _________ curve.

If the follower moves with a simple harmonic motion, the acceleration diagram consists of a/an _________ curve.

If the follower moves with a simple harmonic motion, the velocity of the follower is ________ at the beginning.

If the follower moves with a simple harmonic motion, the acceleration of the follower is ________ at the beginning.

If the follower moves with uniform acceleration and retardation motion, the displacement diagram consists of a/an _________ curve.