apenic paenic aepnic eapnic peanic epanic apneic paneic anpeic napeic pnaeic npaeic aenpic eanpic anepic naepic enapic neapic penaic epnaic pneaic npeaic enpaic nepaic apeinc paeinc aepinc eapinc peainc epainc apienc paienc aipenc iapenc piaenc ipaenc aeipnc eaipnc aiepnc iaepnc eiapnc ieapnc peianc epianc pieanc ipeanc eipanc iepanc apniec paniec anpiec napiec pnaiec npaiec apinec painec aipnec iapnec pianec ipanec anipec naipec ainpec ianpec niapec inapec pniaec npiaec pinaec ipnaec nipaec inpaec aenipc eanipc aneipc naeipc enaipc neaipc aeinpc eainpc aienpc iaenpc eianpc ieanpc aniepc naiepc ainepc ianepc niaepc inaepc eniapc neiapc einapc ienapc nieapc ineapc peniac epniac pneiac npeiac enpiac nepiac peinac epinac pienac ipenac eipnac iepnac pnieac npieac pineac ipneac nipeac inpeac enipac neipac einpac ienpac niepac inepac apenci paenci aepnci eapnci peanci epanci apneci paneci anpeci napeci pnaeci npaeci aenpci eanpci anepci naepci enapci neapci penaci epnaci pneaci npeaci enpaci nepaci apecni paecni aepcni eapcni peacni epacni apceni paceni acpeni capeni pcaeni cpaeni aecpni eacpni acepni caepni ecapni ceapni pecani epcani pceani cpeani ecpani cepani apncei pancei anpcei napcei pnacei npacei apcnei pacnei acpnei capnei pcanei cpanei ancpei nacpei acnpei canpei ncapei cnapei pncaei npcaei pcnaei cpnaei ncpaei cnpaei aencpi eancpi anecpi naecpi enacpi neacpi aecnpi eacnpi acenpi caenpi ecanpi ceanpi ancepi nacepi acnepi canepi ncaepi cnaepi encapi necapi ecnapi cenapi nceapi cneapi pencai epncai pnecai npecai enpcai nepcai pecnai epcnai pcenai cpenai ecpnai cepnai pnceai npceai pcneai cpneai ncpeai cnpeai encpai necpai ecnpai cenpai ncepai cnepai apeicn paeicn aepicn eapicn peaicn epaicn apiecn paiecn aipecn iapecn piaecn ipaecn aeipcn eaipcn aiepcn iaepcn eiapcn ieapcn peiacn epiacn pieacn ipeacn eipacn iepacn apecin paecin aepcin eapcin peacin epacin apcein pacein acpein capein pcaein cpaein aecpin eacpin acepin caepin ecapin ceapin pecain epcain pceain cpeain ecpain cepain apicen paicen aipcen iapcen piacen ipacen apcien pacien acpien capien pcaien cpaien aicpen iacpen acipen caipen icapen ciapen picaen ipcaen pciaen cpiaen icpaen cipaen aeicpn eaicpn aiecpn iaecpn eiacpn ieacpn aecipn eacipn aceipn caeipn ecaipn ceaipn aicepn iacepn aciepn caiepn icaepn ciaepn eicapn iecapn eciapn ceiapn iceapn cieapn peican epican piecan ipecan eipcan iepcan pecian epcian pceian cpeian ecpian cepian picean ipcean pciean cpiean icpean cipean eicpan iecpan ecipan ceipan icepan ciepan apnice panice anpice napice pnaice npaice apince paince aipnce iapnce piance ipance anipce naipce ainpce ianpce niapce inapce pniace npiace pinace ipnace nipace inpace apncie pancie anpcie napcie pnacie npacie apcnie pacnie acpnie capnie pcanie cpanie ancpie nacpie acnpie canpie ncapie cnapie pncaie npcaie pcnaie cpnaie ncpaie cnpaie apicne paicne aipcne iapcne piacne ipacne apcine pacine acpine capine pcaine cpaine aicpne iacpne acipne caipne icapne ciapne picane ipcane pciane cpiane icpane cipane anicpe naicpe aincpe iancpe niacpe inacpe ancipe nacipe acnipe canipe ncaipe cnaipe aicnpe iacnpe acinpe cainpe icanpe cianpe nicape incape nciape cniape icnape cinape pnicae npicae pincae ipncae nipcae inpcae pnciae npciae pcniae cpniae ncpiae cnpiae picnae ipcnae pcinae cpinae icpnae cipnae nicpae incpae ncipae cnipae icnpae cinpae aenicp eanicp aneicp naeicp enaicp neaicp aeincp eaincp aiencp iaencp eiancp ieancp aniecp naiecp ainecp ianecp niaecp inaecp eniacp neiacp einacp ienacp nieacp ineacp aencip eancip anecip naecip enacip neacip aecnip eacnip acenip caenip ecanip ceanip anceip naceip acneip caneip ncaeip cnaeip encaip necaip ecnaip cenaip nceaip cneaip aeicnp eaicnp aiecnp iaecnp eiacnp ieacnp aecinp eacinp aceinp caeinp ecainp ceainp aicenp iacenp acienp caienp icaenp ciaenp eicanp iecanp ecianp ceianp iceanp cieanp anicep naicep aincep iancep niacep inacep anciep naciep acniep caniep ncaiep cnaiep aicnep iacnep acinep cainep icanep cianep nicaep incaep nciaep cniaep icnaep cinaep enicap neicap eincap iencap niecap inecap enciap neciap ecniap ceniap nceiap cneiap eicnap iecnap ecinap ceinap icenap cienap niceap inceap ncieap cnieap icneap cineap penica epnica pneica npeica enpica nepica peinca epinca pienca ipenca eipnca iepnca pnieca npieca pineca ipneca nipeca inpeca enipca neipca einpca ienpca niepca inepca pencia epncia pnecia npecia enpcia nepcia pecnia epcnia pcenia cpenia ecpnia cepnia pnceia npceia pcneia cpneia ncpeia cnpeia encpia necpia ecnpia cenpia ncepia cnepia peicna epicna piecna ipecna eipcna iepcna pecina epcina pceina cpeina ecpina cepina picena ipcena pciena cpiena icpena cipena eicpna iecpna ecipna ceipna icepna ciepna pnicea npicea pincea ipncea nipcea inpcea pnciea npciea pcniea cpniea ncpiea cnpiea picnea ipcnea pcinea cpinea icpnea cipnea nicpea incpea ncipea cnipea icnpea cinpea enicpa neicpa eincpa iencpa niecpa inecpa encipa necipa ecnipa cenipa nceipa cneipa eicnpa iecnpa ecinpa ceinpa icenpa cienpa nicepa incepa nciepa cniepa icnepa cinepa
Note: these 'words' (valid or invalid) are all the permutations of the word apenic. These words are obtained by scrambling the letters in apenic.