lport plort loprt olprt polrt oplrt lprot plrot lrpot rlpot prlot rplot lorpt olrpt lropt rlopt orlpt rolpt porlt oprlt prolt rpolt orplt roplt lpotr plotr loptr olptr poltr opltr lptor pltor ltpor tlpor ptlor tplor lotpr oltpr ltopr tlopr otlpr tolpr potlr optlr ptolr tpolr otplr toplr lprto plrto lrpto rlpto prlto rplto lptro pltro ltpro tlpro ptlro tplro lrtpo rltpo ltrpo tlrpo rtlpo trlpo prtlo rptlo ptrlo tprlo rtplo trplo lortp olrtp lrotp rlotp orltp roltp lotrp oltrp ltorp tlorp otlrp tolrp lrtop rltop ltrop tlrop rtlop trlop ortlp rotlp otrlp torlp rtolp trolp portl oprtl protl rpotl orptl roptl potrl optrl ptorl tporl otprl toprl prtol rptol ptrol tprol rtpol trpol ortpl rotpl otrpl torpl rtopl tropl
Note: these 'words' (valid or invalid) are all the permutations of the word lport. These words are obtained by scrambling the letters in lport.