cccc ccci ccic ccii cciw ccoc ccow cctc cctt chch chci chic chih chit choc choh choi choo chow chto chtt chwo cicc cich cici cico cict ciht ciii ciit cith citi cito citt ciww coch coco coct coho coit cooh coot cotc coth coti coto cott cotw cowh cowt ctic ctot cttw cwot h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hiht hiit hioc hitc hiti hito hitt hiwi hoch hoho hoit hoot hoth hoti hoto hott hotw howh howi howt htcc htoh iccc icci icco icct ichc ichi icho icoc ihcc ihit ihtc iiht iiii iiio iiit iioi iioo iitt iiwi ioci ioii ioio ioit iooi iooo ioto itch ithc itic itoh itoi itoo itto iwcc iwho iwiw occc occi occt ochi ocht oct- octi octo ohcc ohhi ohho ohio ohoh ohow ohto oici oiii oitc oiti ooho oooh oooo ootw otho otic otit oto- otoh otoo otow otti otto otwo owch owoh owow owt- owth owtt tccc tch- tchh tchi tcho tctc thch thi- thic thio thoo thot thow ticc tich tico tiht tiit titc tith titi tito titt tiwi toch toci toco tohi toho toit tooh toot totc toth toti toto tott towh tttt twch twi- twic twit two- twoc twoh twoo twot wccc wcch wcci wcco wcct wccw wchc wchi wcho wcht wcic wcih wcii wcit wcoc wcoh wcoo wcot wctc wcth wcti wcto wctt wctw wcwc wcwi whcc whco whct whhh whhi whho whht whhw whic whii whio whit whoi whoo whot whow whtc whth whto whtt whwc whwh wicc wich wici wico wihc wiht wiii wiit wioc wioi wioo wiot witc with witi witt wiwi wocc woch woco wohc wohi woht woic woio wooc woot woow wotc woth wott wotw wowc wowi wowo wowt woww wtcc wtch wtci wtco wtct wtcw wthi wtht wtic wtoc wtoh wtot wtow wttc wtth wtti wtto wttt wttw wtwo wtwt wtww wwch wwco wwct wwcw wwhi wwho wwht wwii wwio wwot wwow wwtc wwth wwti wwtw wwwc wwwh wwwi wwww