parts aprts prats rpats arpts rapts patrs aptrs ptars tpars atprs taprs prtas rptas ptras tpras rtpas trpas artps ratps atrps tarps rtaps traps parst aprst prast rpast arpst rapst pasrt apsrt psart spart asprt saprt prsat rpsat psrat sprat rspat srpat arspt raspt asrpt sarpt rsapt srapt patsr aptsr ptasr tpasr atpsr tapsr pastr apstr psatr spatr asptr saptr ptsar tpsar pstar sptar tspar stpar atspr taspr astpr satpr tsapr stapr prtsa rptsa ptrsa tprsa rtpsa trpsa prsta rpsta psrta sprta rspta srpta ptsra tpsra pstra sptra tspra stpra rtspa trspa rstpa srtpa tsrpa strpa artsp ratsp atrsp tarsp rtasp trasp arstp rastp asrtp sartp rsatp sratp atsrp tasrp astrp satrp tsarp starp rtsap trsap rstap srtap tsrap strap
Note: these 'words' (valid or invalid) are all the permutations of the word parts. These words are obtained by scrambling the letters in parts.