( ( Have ( ( each student ) ( ( write down ) ( a ( five ( digit number ) ) ) ) ) ) . )
(ROOT (S (VP (VB Have) (S (NP (DT each) (NN student)) (VP (VB write) (PRT (RP down)) (NP (DT a) (CD five) (NN digit) (NN number))))) (. .)))
Have each student write down a five digit number.
(ROOT (S (NP (NNS Primates)) (VP (VBP have) (NP (NP (CD five) (NNS digits)) (PP (IN on) (NP (DT each) (NN extremity))))) (. .)))