cccc ccgc ccgt cckw ccoc ccow cctc cctt cgcc cgcg chch chkt choc choh chok choo chow chto chtt chwk chwo ckch ckck ckco ckcw ckgo ckoc ckoo ckot ckww coch cock coco coct cogh cogo coho cok- coko cooh cook coot cotc coth coto cott cotw cowh cowt ctot cttw cwot gc-c gccc gctc gggg gghg goch gogh gogo goog gook goot goth goto gott gowk gowt gtco gwcc gwtw hccc hcch hcgh hggc hgtc hhgg hhhh hkcc hoch hock hogg hogh hogo hoho hoko hook hoot hoth hoto hott hotw howh howk howt htcc htgw htoh kccc kcck kcct kcgc kchg kchh kchk kcho kckc kckk kcko kcog kcoh kcot kcow kctc kcto kcwc kcwk kcwt kgcc kgcw kggg kggo kght kghw kgot kgow kgtk kgto kgtw khcc khch khck khct khgc khgg khhg khhk khho khkk khoc khok khot khow khth khtk khto khtt khwg khwk kkch kkck kkco kkct kkcw kkgo kkhh kkhk kkkk kkoh kkoo kkot kkow kktc kktk kkwk koch kock koct kocw kogg kogh kogo kogt kohh koho koht kokc kokh kokk koko kooc koog kook kooo koot kotc koth kotk koto kott kowh ktcc ktch ktck ktco ktgg ktgo ktgw kthc kthh kthk ktho ktht ktkc ktkk ktko ktkt ktoc ktoh ktok ktoo ktot kttc kttg ktth kttk ktto kttt kttw ktwg ktwo kwck kwgo kwhk kwho kwht kwhw kwkc kwkh kwkk kwkw kwoc kwog kwok kwow kwth kwto kwtw kwwk kwwt occc occt ocht oct- octo oght ogog ohcc ohho ohoh ohok ohow ohto okgo okko okok okot okto ooho oooh oooo ootw otho oto- otog otoh otok otoo otow otto otwo owch owoh owow owt- owth owtt tccc tch- tchh tcho tctc tgcc tgtc thch thog thoo thot thow tkkg toch tock toco togh togo togt toho toko tooh took toot totc toth toto tott towh towk ttkg tttt twch two- twoc twoh twoo twot wccc wccg wcch wcck wcco wcct wccw wcgc wcgo wcgw wchc wchk wcho wcht wckg wckk wckt wckw wcoc wcog wcoh wcok wcoo wcot wctc wctg wcth wctk wcto wctt wctw wcwc wcwg wgch wgck wgco wgct wggc wggg wggh wggo wghc wght wghw wgkc wgoc wgog wgoh wgok wgow wgth wgtk wgto wgtt wgwg wgww whcc whcg whck whco whct whgg whgh whgt whhh whho whht whhw whkc whko whkt whkw whog whok whoo whot whow whtc whtg whth whtk whto whtt whwc whwh whwk wkch wkco wkct wkcw wkgc wkgo wkhg wkhk wkht wkhw wkkc wkkg wkko wkkt wkkw wkoc wkok wkoo wkot wkow wktc wktg wktk wkto wktt wkwc wocc wocg woch woco wogg wogh wogk wogo wogt wohc woht wokc wokh wokk woko wokw wooc woog wook woot woow wotc woth wott wotw wowc wowo wowt woww wtcc wtcg wtch wtck wtco wtct wtcw wtgg wthg wthk wtht wtkc wtkg wtkk wtkt wtkw wtoc wtog wtoh wtok wtot wtow wttc wttg wtth wtto wttt wttw wtwg wtwk wtwo wtwt wtww wwch wwck wwco wwct wwcw wwgc wwgk wwgo wwhg wwho wwht wwkc wwog wwot wwow wwtc wwtg wwth wwtk wwtw wwwc wwwh wwwk wwww