( ( Have ( ( each student ) ( ( write down ) ( ( a ( second ( five ( digit number ) ) ) ) ( by ( rearranging ( ( the order ) ( of ( ( the digits ) ( of ( their ( first number ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Have) (S (NP (DT each) (NN student)) (VP (VB write) (PRT (RP down)) (NP (NP (DT a) (JJ second) (CD five) (NN digit) (NN number)) (PP (IN by) (S (VP (VBG rearranging) (NP (NP (DT the) (NN order)) (PP (IN of) (NP (NP (DT the) (NNS digits)) (PP (IN of) (NP (PRP$ their) (JJ first) (NN number))))))))))))) (. .)))
Have each student write down a second five digit number by rearranging the order of the digits of their first number.
(ROOT (S (NP (NNS Primates)) (VP (VBP have) (NP (NP (CD five) (NNS digits)) (PP (IN on) (NP (DT each) (NN extremity))))) (. .)))