-vac a-ak a-ok aaaa aaac aaal aaar aaav aaca aacc aack aacl aaco aacr aacv aaka aala aalc aall aalo aaoo aara aarc aaro aava acaa acac acar acca accc acco acla aclc aclr acoa acol acor acr- acra acrc acro acrr acrv acvv akaa akal akao akar akca akka akko aklo akok akr- akra alaa alac alak alal alao alar alca alcc alco alk- alka alko all- alla alll allo allr aloa aloc alok alol aloo alor alov alro alva alvo aoca aola aora arac arak aral arar arc- arca arco arka arko arla arlo aroa aroo aror arr- arra arrc arrk arro arrr arva arvo aval avao avar avcc avco avor avra avro avva avvo caaa caac caal cac- caca cacc cack caco cacr caka cala calc calk call calo caol caor cara carc cark carl caro carr cava cavo ccaa ccac ccar ccca cccc cccl cccv ccla cclc cclv ccoc ccra ccrc ccrl ccvo ckac ckck ckcl ckco ckcv ckoa ckoc ckoo ckor ckrc ckvl ckvo clar clav clok cloo clor clra clro clrv coak coal coca cock coco cok- coka coko col- cola colk coll colo cook cool cor- cora corc cork corl coro corr cova covo crac crar crca crcc crcr crkc crkl croc crok crol croo cror cvac cvar cvca cvcc cvra cvrr k-lo kaaa kaak kaal kaar kacc kacl kaco kacv kaka kakc kakk kako kala kalc kalk kall kalo kalv kaoa kaoc kaok kaol kaor kara kark karl karo karr karv kava kavl kavo kavv kcaa kcac kcal kcar kcav kcca kccc kcck kccl kccr kccv kckc kckk kckl kcko kckr kckv kcla kclc kclk kcll kclr kclv kcol kcor kcrc kcro kcrr kcrv kcvk kcvl kcvo kcvr kcvv kkaa kkac kkal kkar kkck kkcl kkco kkcr kkkk kklc kkll kklo kklv kkoa kkol kkoo kkor kkov kkrc kkrk kkrl kkro kkrr kkrv kkvr kkvv klaa klac klak klal klar klav klca klcc klck klcl klcr klka klkc klkk klkl klko klkr klkv klla kllc kllk kllv kloa kloc klok klol kloo klor klov klrc klrk klrr klvk klvl klvo klvv koac koak koal koar koca kock koka kokc kokk koko kokr kola kolc kolk koll kolo kolr kolv kooc kook kool kooo koor koov kora korc kork korl koro korr korv kova kovc kovk kovo kovr krac krak kral krar krav krca krcc krcl krco krka krkc krkk krko krkr krkv krla krlc krlv kroa kroc krok krol kroo kror krov krrc krrk krrl krro krrr krva krvc krvk krvl krvo krvr krvv kvak kval kvar kvcc kvck kvcl kvco kvcr kvcv kvkl kvlc kvlo kvlr kvlv kvoa kvoc kvok kvol kvoo kvor kvov kvra kvrc kvro kvrr kvrv kvvl kvvr kvvv laaa laac laak laal laar laca lacc lack lacl laco laka lala lall lalo lara larc lark larr larv lava lavc lavo lcac lcca lccc lcor lcra lcrl lcrv lkal llao llcc lllc llll lloa lloc lloo lo-v loac loar loca locc lock loco loka lokk loko lola loll lolo looc look lool loor lora lork loro lovo lrac lral lroc lrrc lrrr lvcc lvov lvrr oall oara ocac ocak ocal occa occc oclc ocra ocrl ocro ocrr okak okka okko okla oklo okok okol okor okra okro olac olar olav olca olcc olka olla ollo olor olov ooaa ooak oocr oola oolo oooo oora orac orak oral orao orar orav orca orco orka orko orla orlo oro- orok oror orra orro orvr oval ovar ovo- ovol ovoo ovra raak rac- raca racc rack raco racv raka rakk rala rall ralo raoc raok raol rara rark raro rava rcac rccc rcvr roak roar roca rocc rock roco roka rokk roko rokr rola rolk roll rolo rook rool roor rora rorc rork roro rova rovo rrrr rv-c rvca vaal vaar vaca vack vaco vaka vala valk vall valo vara vark varr vava vcal vkor vlcc vloc vlok voar voca voka vola volc volk voll volo vooc vool voor vor- vora voro vovk vrac vrak vrav vroc vvvv