uplean pulean ulpean lupean pluean lpuean upelan puelan ueplan euplan peulan epulan ulepan luepan uelpan eulpan leupan elupan pleuan lpeuan peluan epluan lepuan elpuan uplaen pulaen ulpaen lupaen pluaen lpuaen upalen pualen uaplen auplen paulen apulen ulapen luapen ualpen aulpen laupen alupen plauen lpauen paluen apluen lapuen alpuen upealn puealn uepaln eupaln peualn epualn upaeln puaeln uapeln aupeln paueln apueln ueapln euapln uaepln auepln eaupln aeupln peauln epauln paeuln apeuln eapuln aepuln uleapn lueapn uelapn eulapn leuapn eluapn ulaepn luaepn ualepn aulepn lauepn aluepn uealpn eualpn uaelpn auelpn eaulpn aeulpn leaupn elaupn laeupn aleupn ealupn aelupn pleaun lpeaun pelaun eplaun lepaun elpaun plaeun lpaeun paleun apleun lapeun alpeun pealun epalun paelun apelun eaplun aeplun leapun elapun laepun alepun ealpun aelpun uplena pulena ulpena lupena pluena lpuena upelna puelna ueplna euplna peulna epulna ulepna luepna uelpna eulpna leupna elupna pleuna lpeuna peluna epluna lepuna elpuna uplnea pulnea ulpnea lupnea plunea lpunea upnlea punlea unplea nuplea pnulea npulea ulnpea lunpea unlpea nulpea lnupea nlupea plnuea lpnuea pnluea npluea lnpuea nlpuea upenla puenla uepnla eupnla peunla epunla upnela punela unpela nupela pnuela npuela uenpla eunpla unepla nuepla enupla neupla penula epnula pneula npeula enpula nepula ulenpa luenpa uelnpa eulnpa leunpa elunpa ulnepa lunepa unlepa nulepa lnuepa nluepa uenlpa eunlpa unelpa nuelpa enulpa neulpa lenupa elnupa lneupa nleupa enlupa nelupa plenua lpenua pelnua eplnua lepnua elpnua plneua lpneua pnleua npleua lnpeua nlpeua penlua epnlua pnelua npelua enplua neplua lenpua elnpua lnepua nlepua enlpua nelpua uplane pulane ulpane lupane pluane lpuane upalne pualne uaplne auplne paulne apulne ulapne luapne ualpne aulpne laupne alupne plaune lpaune palune aplune lapune alpune uplnae pulnae ulpnae lupnae plunae lpunae upnlae punlae unplae nuplae pnulae npulae ulnpae lunpae unlpae nulpae lnupae nlupae plnuae lpnuae pnluae npluae lnpuae nlpuae upanle puanle uapnle aupnle paunle apunle upnale punale unpale nupale pnuale npuale uanple aunple unaple nuaple anuple nauple panule apnule pnaule npaule anpule napule ulanpe luanpe ualnpe aulnpe launpe alunpe ulnape lunape unlape nulape lnuape nluape uanlpe aunlpe unalpe nualpe anulpe naulpe lanupe alnupe lnaupe nlaupe anlupe nalupe planue lpanue palnue aplnue lapnue alpnue plnaue lpnaue pnlaue nplaue lnpaue nlpaue panlue apnlue pnalue npalue anplue naplue lanpue alnpue lnapue nlapue anlpue nalpue upeanl pueanl uepanl eupanl peuanl epuanl upaenl puaenl uapenl aupenl pauenl apuenl ueapnl euapnl uaepnl auepnl eaupnl aeupnl peaunl epaunl paeunl apeunl eapunl aepunl upenal puenal uepnal eupnal peunal epunal upneal puneal unpeal nupeal pnueal npueal uenpal eunpal unepal nuepal enupal neupal penual epnual pneual npeual enpual nepual upanel puanel uapnel aupnel paunel apunel upnael punael unpael nupael pnuael npuael uanpel aunpel unapel nuapel anupel naupel panuel apnuel pnauel npauel anpuel napuel ueanpl euanpl uaenpl auenpl eaunpl aeunpl uenapl eunapl uneapl nueapl enuapl neuapl uanepl aunepl unaepl nuaepl anuepl nauepl eanupl aenupl enaupl neaupl aneupl naeupl peanul epanul paenul apenul eapnul aepnul penaul epnaul pneaul npeaul enpaul nepaul paneul apneul pnaeul npaeul anpeul napeul eanpul aenpul enapul neapul anepul naepul uleanp lueanp uelanp eulanp leuanp eluanp ulaenp luaenp ualenp aulenp lauenp aluenp uealnp eualnp uaelnp auelnp eaulnp aeulnp leaunp elaunp laeunp aleunp ealunp aelunp ulenap luenap uelnap eulnap leunap elunap ulneap luneap unleap nuleap lnueap nlueap uenlap eunlap unelap nuelap enulap neulap lenuap elnuap lneuap nleuap enluap neluap ulanep luanep ualnep aulnep launep alunep ulnaep lunaep unlaep nulaep lnuaep nluaep uanlep aunlep unalep nualep anulep naulep lanuep alnuep lnauep nlauep anluep naluep ueanlp euanlp uaenlp auenlp eaunlp aeunlp uenalp eunalp unealp nuealp enualp neualp uanelp aunelp unaelp nuaelp anuelp nauelp eanulp aenulp enaulp neaulp aneulp naeulp leanup elanup laenup alenup ealnup aelnup lenaup elnaup lneaup nleaup enlaup nelaup laneup alneup lnaeup nlaeup anleup naleup eanlup aenlup enalup nealup anelup naelup pleanu lpeanu pelanu eplanu lepanu elpanu plaenu lpaenu palenu aplenu lapenu alpenu pealnu epalnu paelnu apelnu eaplnu aeplnu leapnu elapnu laepnu alepnu ealpnu aelpnu plenau lpenau pelnau eplnau lepnau elpnau plneau lpneau pnleau npleau lnpeau nlpeau penlau epnlau pnelau npelau enplau neplau lenpau elnpau lnepau nlepau enlpau nelpau planeu lpaneu palneu aplneu lapneu alpneu plnaeu lpnaeu pnlaeu nplaeu lnpaeu nlpaeu panleu apnleu pnaleu npaleu anpleu napleu lanpeu alnpeu lnapeu nlapeu anlpeu nalpeu peanlu epanlu paenlu apenlu eapnlu aepnlu penalu epnalu pnealu npealu enpalu nepalu panelu apnelu pnaelu npaelu anpelu napelu eanplu aenplu enaplu neaplu aneplu naeplu leanpu elanpu laenpu alenpu ealnpu aelnpu lenapu elnapu lneapu nleapu enlapu nelapu lanepu alnepu lnaepu nlaepu anlepu nalepu eanlpu aenlpu enalpu nealpu anelpu naelpu
Note: these 'words' (valid or invalid) are all the permutations of the word uplean. These words are obtained by scrambling the letters in uplean.