cottid octtid ctotid tcotid otctid toctid cottid octtid ctotid tcotid otctid toctid cttoid tctoid cttoid tctoid ttcoid ttcoid ottcid totcid ottcid totcid ttocid ttocid cotitd octitd ctoitd tcoitd otcitd tocitd coittd ocittd ciottd icottd oicttd iocttd ctiotd tciotd citotd ictotd ticotd itcotd otictd toictd oitctd iotctd tioctd itoctd cotitd octitd ctoitd tcoitd otcitd tocitd coittd ocittd ciottd icottd oicttd iocttd ctiotd tciotd citotd ictotd ticotd itcotd otictd toictd oitctd iotctd tioctd itoctd cttiod tctiod cttiod tctiod ttciod ttciod ctitod tcitod cittod icttod tictod itctod ctitod tcitod cittod icttod tictod itctod tticod tticod titcod ittcod titcod ittcod otticd toticd otticd toticd ttoicd ttoicd otitcd toitcd oittcd iottcd tiotcd itotcd otitcd toitcd oittcd iottcd tiotcd itotcd ttiocd ttiocd titocd ittocd titocd ittocd cottdi octtdi ctotdi tcotdi otctdi toctdi cottdi octtdi ctotdi tcotdi otctdi toctdi cttodi tctodi cttodi tctodi ttcodi ttcodi ottcdi totcdi ottcdi totcdi ttocdi ttocdi cotdti octdti ctodti tcodti otcdti tocdti codtti ocdtti cdotti dcotti odctti doctti ctdoti tcdoti cdtoti dctoti tdcoti dtcoti otdcti todcti odtcti dotcti tdocti dtocti cotdti octdti ctodti tcodti otcdti tocdti codtti ocdtti cdotti dcotti odctti doctti ctdoti tcdoti cdtoti dctoti tdcoti dtcoti otdcti todcti odtcti dotcti tdocti dtocti cttdoi tctdoi cttdoi tctdoi ttcdoi ttcdoi ctdtoi tcdtoi cdttoi dcttoi tdctoi dtctoi ctdtoi tcdtoi cdttoi dcttoi tdctoi dtctoi ttdcoi ttdcoi tdtcoi dttcoi tdtcoi dttcoi ottdci totdci ottdci totdci ttodci ttodci otdtci todtci odttci dottci tdotci dtotci otdtci todtci odttci dottci tdotci dtotci ttdoci ttdoci tdtoci dttoci tdtoci dttoci cotidt octidt ctoidt tcoidt otcidt tocidt coitdt ocitdt ciotdt icotdt oictdt ioctdt ctiodt tciodt citodt ictodt ticodt itcodt oticdt toicdt oitcdt iotcdt tiocdt itocdt cotdit octdit ctodit tcodit otcdit tocdit codtit ocdtit cdotit dcotit odctit doctit ctdoit tcdoit cdtoit dctoit tdcoit dtcoit otdcit todcit odtcit dotcit tdocit dtocit coidtt ocidtt ciodtt icodtt oicdtt iocdtt coditt ocditt cdoitt dcoitt odcitt docitt cidott icdott cdiott dciott idcott dicott oidctt iodctt odictt doictt idoctt dioctt ctidot tcidot citdot ictdot ticdot itcdot ctdiot tcdiot cdtiot dctiot tdciot dtciot cidtot icdtot cditot dcitot idctot dictot tidcot itdcot tdicot dticot idtcot ditcot otidct toidct oitdct iotdct tiodct itodct otdict todict odtict dotict tdoict dtoict oidtct iodtct oditct doitct idotct diotct tidoct itdoct tdioct dtioct idtoct ditoct cotidt octidt ctoidt tcoidt otcidt tocidt coitdt ocitdt ciotdt icotdt oictdt ioctdt ctiodt tciodt citodt ictodt ticodt itcodt oticdt toicdt oitcdt iotcdt tiocdt itocdt cotdit octdit ctodit tcodit otcdit tocdit codtit ocdtit cdotit dcotit odctit doctit ctdoit tcdoit cdtoit dctoit tdcoit dtcoit otdcit todcit odtcit dotcit tdocit dtocit coidtt ocidtt ciodtt icodtt oicdtt iocdtt coditt ocditt cdoitt dcoitt odcitt docitt cidott icdott cdiott dciott idcott dicott oidctt iodctt odictt doictt idoctt dioctt ctidot tcidot citdot ictdot ticdot itcdot ctdiot tcdiot cdtiot dctiot tdciot dtciot cidtot icdtot cditot dcitot idctot dictot tidcot itdcot tdicot dticot idtcot ditcot otidct toidct oitdct iotdct tiodct itodct otdict todict odtict dotict tdoict dtoict oidtct iodtct oditct doitct idotct diotct tidoct itdoct tdioct dtioct idtoct ditoct cttido tctido cttido tctido ttcido ttcido ctitdo tcitdo cittdo icttdo tictdo itctdo ctitdo tcitdo cittdo icttdo tictdo itctdo tticdo tticdo titcdo ittcdo titcdo ittcdo cttdio tctdio cttdio tctdio ttcdio ttcdio ctdtio tcdtio cdttio dcttio tdctio dtctio ctdtio tcdtio cdttio dcttio tdctio dtctio ttdcio ttdcio tdtcio dttcio tdtcio dttcio ctidto tcidto citdto ictdto ticdto itcdto ctdito tcdito cdtito dctito tdcito dtcito cidtto icdtto cditto dcitto idctto dictto tidcto itdcto tdicto dticto idtcto ditcto ctidto tcidto citdto ictdto ticdto itcdto ctdito tcdito cdtito dctito tdcito dtcito cidtto icdtto cditto dcitto idctto dictto tidcto itdcto tdicto dticto idtcto ditcto ttidco ttidco titdco ittdco titdco ittdco ttdico ttdico tdtico dttico tdtico dttico tidtco itdtco tditco dtitco idttco dittco tidtco itdtco tditco dtitco idttco dittco ottidc totidc ottidc totidc ttoidc ttoidc otitdc toitdc oittdc iottdc tiotdc itotdc otitdc toitdc oittdc iottdc tiotdc itotdc ttiodc ttiodc titodc ittodc titodc ittodc ottdic totdic ottdic totdic ttodic ttodic otdtic todtic odttic dottic tdotic dtotic otdtic todtic odttic dottic tdotic dtotic ttdoic ttdoic tdtoic dttoic tdtoic dttoic otidtc toidtc oitdtc iotdtc tiodtc itodtc otditc toditc odtitc dotitc tdoitc dtoitc oidttc iodttc odittc doittc idottc diottc tidotc itdotc tdiotc dtiotc idtotc ditotc otidtc toidtc oitdtc iotdtc tiodtc itodtc otditc toditc odtitc dotitc tdoitc dtoitc oidttc iodttc odittc doittc idottc diottc tidotc itdotc tdiotc dtiotc idtotc ditotc ttidoc ttidoc titdoc ittdoc titdoc ittdoc ttdioc ttdioc tdtioc dttioc tdtioc dttioc tidtoc itdtoc tditoc dtitoc idttoc dittoc tidtoc itdtoc tditoc dtitoc idttoc dittoc
Note: these 'words' (valid or invalid) are all the permutations of the word cottid. These words are obtained by scrambling the letters in cottid.