clines lcines cilnes iclnes licnes ilcnes clnies lcnies cnlies nclies lncies nlcies cinles icnles cniles nciles incles nicles linces ilnces lnices nlices inlces nilces cliens lciens cilens iclens licens ilcens cleins lceins celins eclins lecins elcins cielns icelns ceilns ecilns ieclns eiclns liecns ilecns leicns elicns ielcns eilcns clneis lcneis cnleis ncleis lnceis nlceis clenis lcenis celnis eclnis lecnis elcnis cnelis ncelis cenlis ecnlis neclis enclis lnecis nlecis lencis elncis nelcis enlcis cinels icnels cniels nciels incels nicels cienls icenls ceinls ecinls iecnls eicnls cneils nceils cenils ecnils necils encils inecls niecls iencls eincls neicls enicls linecs ilnecs lniecs nliecs inlecs nilecs liencs ilencs leincs elincs ielncs eilncs lneics nleics lenics elnics nelics enlics inelcs nielcs ienlcs einlcs neilcs enilcs clinse lcinse cilnse iclnse licnse ilcnse clnise lcnise cnlise nclise lncise nlcise cinlse icnlse cnilse ncilse inclse niclse lincse ilncse lnicse nlicse inlcse nilcse clisne lcisne cilsne iclsne licsne ilcsne clsine lcsine csline scline lscine slcine cislne icslne csilne scilne isclne siclne liscne ilscne lsicne slicne islcne silcne clnsie lcnsie cnlsie nclsie lncsie nlcsie clsnie lcsnie cslnie sclnie lscnie slcnie cnslie ncslie csnlie scnlie nsclie snclie lnscie nlscie lsncie slncie nslcie snlcie cinsle icnsle cnisle ncisle incsle nicsle cisnle icsnle csinle scinle iscnle sicnle cnsile ncsile csnile scnile nscile sncile inscle niscle isncle sincle nsicle snicle linsce ilnsce lnisce nlisce inlsce nilsce lisnce ilsnce lsince slince islnce silnce lnsice nlsice lsnice slnice nslice snlice inslce nislce isnlce sinlce nsilce snilce cliesn lciesn cilesn iclesn licesn ilcesn cleisn lceisn celisn eclisn lecisn elcisn cielsn icelsn ceilsn ecilsn ieclsn eiclsn liecsn ilecsn leicsn elicsn ielcsn eilcsn clisen lcisen cilsen iclsen licsen ilcsen clsien lcsien cslien sclien lscien slcien cislen icslen csilen scilen isclen siclen liscen ilscen lsicen slicen islcen silcen clesin lcesin celsin eclsin lecsin elcsin clsein lcsein cslein sclein lscein slcein ceslin ecslin cselin scelin esclin seclin lescin elscin lsecin slecin eslcin selcin ciesln icesln ceisln ecisln iecsln eicsln ciseln icseln csieln scieln isceln siceln cesiln ecsiln cseiln sceiln esciln seciln iescln eiscln isecln siecln esicln seicln liescn ilescn leiscn eliscn ielscn eilscn lisecn ilsecn lsiecn sliecn islecn silecn lesicn elsicn lseicn sleicn eslicn selicn ieslcn eislcn iselcn sielcn esilcn seilcn clnesi lcnesi cnlesi nclesi lncesi nlcesi clensi lcensi celnsi eclnsi lecnsi elcnsi cnelsi ncelsi cenlsi ecnlsi neclsi enclsi lnecsi nlecsi lencsi elncsi nelcsi enlcsi clnsei lcnsei cnlsei nclsei lncsei nlcsei clsnei lcsnei cslnei sclnei lscnei slcnei cnslei ncslei csnlei scnlei nsclei snclei lnscei nlscei lsncei slncei nslcei snlcei clesni lcesni celsni eclsni lecsni elcsni clseni lcseni csleni scleni lsceni slceni ceslni ecslni cselni scelni esclni seclni lescni elscni lsecni slecni eslcni selcni cnesli ncesli censli ecnsli necsli encsli cnseli ncseli csneli scneli nsceli snceli cesnli ecsnli csenli scenli escnli secnli nescli enscli nsecli snecli esncli sencli lnesci nlesci lensci elnsci nelsci enlsci lnseci nlseci lsneci slneci nsleci snleci lesnci elsnci lsenci slenci eslnci selnci neslci enslci nselci snelci esnlci senlci cinesl icnesl cniesl nciesl incesl nicesl ciensl icensl ceinsl ecinsl iecnsl eicnsl cneisl nceisl cenisl ecnisl necisl encisl inecsl niecsl iencsl eincsl neicsl enicsl cinsel icnsel cnisel ncisel incsel nicsel cisnel icsnel csinel scinel iscnel sicnel cnsiel ncsiel csniel scniel nsciel snciel inscel niscel isncel sincel nsicel snicel ciesnl icesnl ceisnl ecisnl iecsnl eicsnl cisenl icsenl csienl scienl iscenl sicenl cesinl ecsinl cseinl sceinl escinl secinl iescnl eiscnl isecnl siecnl esicnl seicnl cnesil ncesil censil ecnsil necsil encsil cnseil ncseil csneil scneil nsceil snceil cesnil ecsnil csenil scenil escnil secnil nescil enscil nsecil snecil esncil sencil inescl niescl ienscl einscl neiscl eniscl insecl nisecl isnecl sinecl nsiecl sniecl iesncl eisncl isencl siencl esincl seincl nesicl ensicl nseicl sneicl esnicl senicl linesc ilnesc lniesc nliesc inlesc nilesc liensc ilensc leinsc elinsc ielnsc eilnsc lneisc nleisc lenisc elnisc nelisc enlisc inelsc nielsc ienlsc einlsc neilsc enilsc linsec ilnsec lnisec nlisec inlsec nilsec lisnec ilsnec lsinec slinec islnec silnec lnsiec nlsiec lsniec slniec nsliec snliec inslec nislec isnlec sinlec nsilec snilec liesnc ilesnc leisnc elisnc ielsnc eilsnc lisenc ilsenc lsienc slienc islenc silenc lesinc elsinc lseinc sleinc eslinc selinc ieslnc eislnc iselnc sielnc esilnc seilnc lnesic nlesic lensic elnsic nelsic enlsic lnseic nlseic lsneic slneic nsleic snleic lesnic elsnic lsenic slenic eslnic selnic neslic enslic nselic snelic esnlic senlic ineslc nieslc ienslc einslc neislc enislc inselc niselc isnelc sinelc nsielc snielc iesnlc eisnlc isenlc sienlc esinlc seinlc nesilc ensilc nseilc sneilc esnilc senilc
Note: these 'words' (valid or invalid) are all the permutations of the word clines. These words are obtained by scrambling the letters in clines.