a-ak a-ok aaaa aaap aaar aaas aaka aaoo aapa aapo aaps aara aaro aarp aars aasa aass akaa akao akap akar akas akka akko akok akos akpo akr- akra aksa aokp aoks aopo aora aors aosp aoss apak apao apap apar apas apo- apoo apop apor apos appa appr apps apra apro aprs apsa apso apss arak arap arar aras arka arko arks aroa aroo aror aros arpa arps arr- arra arrk arro arrr arrs ars- arsa arsk arso asaa asak asao asap asar asas aska asko askr asks asok asop asor asos aspa aspo aspr asps asra asro asrs assa assk asso assp assr asss k-os kaaa kaak kaap kaar kaas kaka kakk kako kaks kaoa kaok kaor kaos kap- kapa kapo kapp kaps kara kark karo karp karr kars kas- kasa kask kaso kasp kasr kass kkaa kkap kkar kkkk kkoa kkoo kkor kkpk kkps kkrk kkro kkrr kkrs kksa kksp kksr kkss koak koap koar koas koka kokk koko kokp kokr koks kook kooo koop koor koos kopa kopp kopr kops kora kork koro korr kors kos- kosa koso kosp kosr koss kpak kpao kpar kpas kpkk kpkr kpoa kpok kpoo kpop kppk kppo kppp kppr kprk kpro kprp kprr kprs kpso kpsp krak krap krar kras krka krkk krko krkr krks kroa krok kroo krop kror kros krpa krpr krps krrk krro krrr krrs krsa krsk krsr krss ksak ksar ksas kska kskk ksko kskr ksks ksok ksoo ksop ksor ksos kspa kspk kspo kspr ksps ksra ksro ksrp ksrr ksrs kssa ksso kssr ksss oaks oaps oara oars oass okak okap okas okka okko okok okor okpo okra okro oksa okso ooaa ooak oooo ooos oops oora oosa opap opar opo- opor opos oppa oppo opps opra opsa orak orao orar oras orka orko oro- orok oror oros orps orra orro orrs orsa orsk orso osak osap osar osas osoo osor osos osro ossa osso paak paap paar paas paka pako paks paos papa papp papr paps par- para park paro parp parr pars pasa pask paso pasp pass poak poar poas poka poko pook poop poor poos pop- popa popo popp pops pora pork poro porr pors posa posk poso poss ppap ppar ppoa ppos pppa pppo pppp ppps ppss prao prar pras pro- proa proo prop pros prps prrs prsa prso prss psap psas psoa psos pspp pspr psps psrk psrp pssa psso raak raas raka rakk raok raop raos rapa rapp raps rara rark raro rars rasa rask raso rasp rass rkos rkss roak roap roar roas roka rokk roko rokr roks rook roop roor roos ropa ropo rops rora rork roro rosa roso rosp ross rpos rpps rras rrrr rrsp rsaa rsos rspk rspo rsps rssa s-os saak saap saar saas saka sakk sako saks saor saos sapa sapo sapp saps sara sark saro sarp sarr sars sasa sask saso sass skap skar skop skor skpo skra skss soak soap soar soas soka sokk soko sook soop soor soos sopa sopo sopp sops sora soro sorr sors sosa soso soss sp-a spak spap spar spas spkr spok spoo spop spor spos spps spro sprs spsa spso spsp spss sras sros srps srsp ssaa ssao ssap ssas ssop sspa sspo ssps ssra ssrs sssa ssss