a-ak a-ok aaaa aaaf aaal aaar aaav aafa aaff aafl aaka aala aall aalo aaoo aara aaro aava afaa afak afao afar affa affo afka afkr afla afoa afol afoo afor afr- afra afro akaa akal akao akar akka akko aklo akok akr- akra alaa alak alal alao alar alfa alk- alka alko all- alla alll allo allr aloa alof alok alol aloo alor alov alro alva alvo aola aora araf arak aral arar arfa arff arka arko arla arlo aroa aroo aror arr- arra arrk arro arrr arva arvo aval avao avar avor avra avro avva avvo f--k faaa fafa faff fafo fako fala falk fall falo fara fark farl faro farr fava ffar ffff ffrr flak flao flav flok floo flor foaf foak foal foar fofo fola folk foll folo folr foof fook fool for- fora fork forl foro forr fr-v frak frla frol k-lo kaaa kaaf kaak kaal kaar kafa kaff kafr kaka kakk kako kala kalf kalk kall kalo kalv kaoa kaok kaol kaor kara karf kark karl karo karr karv kava kavl kavo kavv kfal kfar kfav kffa kfff kffk kffv kfka kfla kflf kfll kflo kflv kfok kfoo kfor kfra kfro kfrr kfvr kkaa kkal kkar kkfr kkkk kklf kkll kklo kklv kkoa kkol kkoo kkor kkov kkrf kkrk kkrl kkro kkrr kkrv kkvr kkvv klaa klaf klak klal klar klav klfa klff klfv klka klkk klkl klko klkr klkv klla kllk kllv kloa klok klol kloo klor klov klrf klrk klrr klvf klvk klvl klvo klvv koak koal koar kofa koff kofk kofo koka kokf kokk koko kokr kola kolf kolk koll kolo kolr kolv kook kool kooo koor koov kora korf kork korl koro korr korv kova kovk kovo kovr krak kral krar krav krff krfo krka krkk krko krkr krkv krla krlf krlv kroa krof krok krol kroo kror krov krrf krrk krrl krro krrr krva krvf krvk krvl krvo krvr krvv kvak kval kvar kvkl kvlo kvlr kvlv kvoa kvok kvol kvoo kvor kvov kvra kvrf kvro kvrr kvrv kvvf kvvl kvvr kvvv laaa laak laal laar laff laka lala lall lalo lara larf lark larr larv lava lavo lkal llao llll lloa lloo lo-v loaf loar lofa loff loka lokk loko lola loll lolo loof look lool loor lora lork loro lovo lral lrrr lvov lvrr oafo oall oara off- offa offo offr ofla ofor ofra okak okka okko okla oklo okok okol okor okra okro olaf olar olav olfa olka olla ollo olof olor olov ooaa ooak ooff oola oolo oooo oora orak oral orao orar orav orff orka orko orla orlo oro- orof orok oror orra orro orvr oval ovar ovfl ovo- ovol ovoo ovra raaf raak rafa raff raka rakk rala ralf rall ralo raok raol rara rarf rark raro rava rffl rkkf roaf roak roar roff rofl rofo roka rokk roko rokr rola rolf rolk roll rolo roof rook rool roor rora rork roro rova rovo rrrr vaal vaar vafa vaka vala valk vall valo vara varf vark varr vava vflo vfor vkor vlok voar voff vofr voka vola volf volk voll volo vool voor vor- vora voro vovk vrak vrav vvvv