insert nisert isnert sinert nsiert sniert inesrt niesrt iensrt einsrt neisrt enisrt isenrt sienrt iesnrt eisnrt seinrt esinrt nseirt sneirt nesirt ensirt senirt esnirt insret nisret isnret sinret nsiret sniret inrset nirset irnset rinset nriset rniset isrnet sirnet irsnet risnet srinet rsinet nsriet snriet nrsiet rnsiet srniet rsniet inerst nierst ienrst einrst neirst enirst inrest nirest irnest rinest nriest rniest iernst eirnst irenst rienst erinst reinst nerist enrist nreist rneist ernist renist isernt siernt iesrnt eisrnt seirnt esirnt isrent sirent irsent risent srient rsient iersnt eirsnt iresnt riesnt erisnt reisnt serint esrint sreint rseint ersint resint nserit snerit nesrit ensrit senrit esnrit nsreit snreit nrseit rnseit srneit rsneit nersit enrsit nresit rnesit ernsit rensit sernit esrnit srenit rsenit ersnit resnit insetr nisetr isnetr sinetr nsietr snietr inestr niestr ienstr einstr neistr enistr isentr sientr iesntr eisntr seintr esintr nseitr sneitr nesitr ensitr senitr esnitr inster nister isnter sinter nsiter sniter intser nitser itnser tinser ntiser tniser istner sitner itsner tisner stiner tsiner nstier sntier ntsier tnsier stnier tsnier inetsr nietsr ientsr eintsr neitsr enitsr intesr nitesr itnesr tinesr ntiesr tniesr ietnsr eitnsr itensr tiensr etinsr teinsr netisr entisr nteisr tneisr etnisr tenisr isetnr sietnr iestnr eistnr seitnr esitnr istenr sitenr itsenr tisenr stienr tsienr ietsnr eitsnr itesnr tiesnr etisnr teisnr setinr estinr steinr tseinr etsinr tesinr nsetir snetir nestir enstir sentir esntir nsteir snteir ntseir tnseir stneir tsneir netsir entsir ntesir tnesir etnsir tensir setnir estnir stenir tsenir etsnir tesnir insrte nisrte isnrte sinrte nsirte snirte inrste nirste irnste rinste nriste rniste isrnte sirnte irsnte risnte srinte rsinte nsrite snrite nrsite rnsite srnite rsnite instre nistre isntre sintre nsitre snitre intsre nitsre itnsre tinsre ntisre tnisre istnre sitnre itsnre tisnre stinre tsinre nstire sntire ntsire tnsire stnire tsnire inrtse nirtse irntse rintse nritse rnitse intrse nitrse itnrse tinrse ntirse tnirse irtnse ritnse itrnse tirnse rtinse trinse nrtise rntise ntrise tnrise rtnise trnise isrtne sirtne irstne ristne sritne rsitne istrne sitrne itsrne tisrne stirne tsirne irtsne ritsne itrsne tirsne rtisne trisne srtine rstine strine tsrine rtsine trsine nsrtie snrtie nrstie rnstie srntie rsntie nstrie sntrie ntsrie tnsrie stnrie tsnrie nrtsie rntsie ntrsie tnrsie rtnsie trnsie srtnie rstnie strnie tsrnie rtsnie trsnie inerts nierts ienrts einrts neirts enirts inrets nirets irnets rinets nriets rniets iernts eirnts irents rients erints reints nerits enrits nreits rneits ernits renits inetrs nietrs ientrs eintrs neitrs enitrs inters niters itners tiners ntiers tniers ietnrs eitnrs itenrs tienrs etinrs teinrs netirs entirs nteirs tneirs etnirs tenirs inrtes nirtes irntes rintes nrites rnites intres nitres itnres tinres ntires tnires irtnes ritnes itrnes tirnes rtines trines nrties rnties ntries tnries rtnies trnies iertns eirtns iretns rietns eritns reitns ietrns eitrns iterns tierns etirns teirns irtens ritens itrens tirens rtiens triens ertins retins etrins terins rteins treins nertis enrtis nretis rnetis erntis rentis netris entris nteris tneris etnris tenris nrteis rnteis ntreis tnreis rtneis trneis ertnis retnis etrnis ternis rtenis trenis isertn siertn iesrtn eisrtn seirtn esirtn isretn siretn irsetn risetn srietn rsietn ierstn eirstn irestn riestn eristn reistn seritn esritn sreitn rseitn ersitn resitn isetrn sietrn iestrn eistrn seitrn esitrn istern sitern itsern tisern stiern tsiern ietsrn eitsrn itesrn tiesrn etisrn teisrn setirn estirn steirn tseirn etsirn tesirn isrten sirten irsten risten sriten rsiten istren sitren itsren tisren stiren tsiren irtsen ritsen itrsen tirsen rtisen trisen srtien rstien strien tsrien rtsien trsien iertsn eirtsn iretsn rietsn eritsn reitsn ietrsn eitrsn itersn tiersn etirsn teirsn irtesn ritesn itresn tiresn rtiesn triesn ertisn retisn etrisn terisn rteisn treisn sertin esrtin sretin rsetin erstin restin setrin estrin sterin tserin etsrin tesrin srtein rstein strein tsrein rtsein trsein ertsin retsin etrsin tersin rtesin tresin nserti snerti nesrti ensrti senrti esnrti nsreti snreti nrseti rnseti srneti rsneti nersti enrsti nresti rnesti ernsti rensti sernti esrnti srenti rsenti ersnti resnti nsetri snetri nestri enstri sentri esntri nsteri snteri ntseri tnseri stneri tsneri netsri entsri ntesri tnesri etnsri tensri setnri estnri stenri tsenri etsnri tesnri nsrtei snrtei nrstei rnstei srntei rsntei nstrei sntrei ntsrei tnsrei stnrei tsnrei nrtsei rntsei ntrsei tnrsei rtnsei trnsei srtnei rstnei strnei tsrnei rtsnei trsnei nertsi enrtsi nretsi rnetsi erntsi rentsi netrsi entrsi ntersi tnersi etnrsi tenrsi nrtesi rntesi ntresi tnresi rtnesi trnesi ertnsi retnsi etrnsi ternsi rtensi trensi sertni esrtni sretni rsetni erstni restni setrni estrni sterni tserni etsrni tesrni srteni rsteni streni tsreni rtseni trseni ertsni retsni etrsni tersni rtesni tresni
Note: these 'words' (valid or invalid) are all the permutations of the word insert. These words are obtained by scrambling the letters in insert.