Lie back, and DON'T THINK.
( ( ( ( ( Lie back ) , ) and ) ( ( DO N'T ) THINK ) ) . )
(ROOT (S (S (NP (NN Lie)) (VP (VBP back))) (, ,) (CC and) (S (NP (NNP DO) (NNP N'T)) (VP (VBD THINK))) (. .)))
Recline, and clear your mind.
( ( ( ( Recline , ) and ) ( clear ( your mind ) ) ) . )
(ROOT (S (VP (VP (VB Recline)) (, ,) (CC and) (VP (VB clear) (NP (PRP$ your) (NN mind)))) (. .)))