copra ocpra cpora pcora opcra pocra corpa ocrpa cropa rcopa orcpa rocpa cproa pcroa crpoa rcpoa prcoa rpcoa oprca porca orpca ropca proca rpoca copar ocpar cpoar pcoar opcar pocar coapr ocapr caopr acopr oacpr aocpr cpaor pcaor capor acpor pacor apcor opacr poacr oapcr aopcr paocr apocr corap ocrap croap rcoap orcap rocap coarp ocarp caorp acorp oacrp aocrp craop rcaop carop acrop racop arcop oracp roacp oarcp aorcp raocp arocp cprao pcrao crpao rcpao prcao rpcao cparo pcaro capro acpro pacro apcro crapo rcapo carpo acrpo racpo arcpo praco rpaco parco aprco rapco arpco oprac porac orpac ropac proac rpoac oparc poarc oaprc aoprc paorc aporc orapc roapc oarpc aorpc raopc aropc praoc rpaoc paroc aproc rapoc arpoc
Note: these 'words' (valid or invalid) are all the permutations of the word copra. These words are obtained by scrambling the letters in copra.