gggg ggss gogo gogs goog gook goor goos goot gorg goro gorr gors gort goso goss gost goto gots gott grog grok groo gror gros grot grrr grrs grss gsos gstr gtos k-os kggg kggo kggr kgks kgor kgos kgot kgrg kgrk kgro kgrr kgrs kgrt kgso kgsr kgst kgtk kgto kgts kkgo kkgr kkkk kkoo kkor kkot kkrk kkro kkrr kkrs kkrt kksr kkss kkst kktk kkts kogg kogo kogt kokk koko kokr koks koog kook kooo koor koos koot korg kork koro korr kors kort kos- kosg koso kosr koss kost kotk koto kotr kots kott krgs krgt krkk krko krkr krks krog krok kroo kror kros krrg krrk krro krrr krrs krrt krsk krsr krss krst krtk krto krtr krts ksgg ksgr ksgt kskg kskk ksko kskr ksks ksok ksoo ksor ksos ksrg ksro ksrr ksrs ksrt ksso kssr ksss ksst kstk ksto kstr ksts kstt ktgg ktgo ktgr ktgs ktkk ktko ktkr ktks ktkt ktok ktoo ktor ktot ktrg ktrk ktro ktrr ktrs ktrt ktso ktsr ktst kttg kttk ktto kttr ktts kttt ogog ogro okgo okko okok okor okot okro okso okto oooo ooos oort oost oots orgo orgs orko oro- orok oror oros orot orro orrs orsk orso orto orts osoo osor osos osro osso ostr osts oto- otog otok otoo otor otos otro otrs otsg otso otto otts rgtr rgts rkos rkss rkts rogg rogo rokk roko rokr roks roog rook roor roos root rork roro rort roso ross rost rotg rotk roto rotr rots rott rrrr rsos rsts rtgs rtkg rtss rtts s-os sggg sggs sgro sgss sgts skog skor skot skrt skss sogo sogs sokk soko soog sook soor soos soot sorg soro sorr sors sort soso soss sost sotk soto sots sros srtr ssgs ssgt ssot ssrg ssrs ssss ssts stgr stks stog stok stoo stor stos stot strk stro strs stss sttr tgts tkkg tkos tkts togo togr togs togt toko took toor toos toot torg tork toro torr tors tort tosk toso toss tost toto totr tots tott trog troo tros trot trst trtr tsgt tsks tsos tssg tssr tsst tsts ttkg ttss tttt