-vac a-ak a-ha a-ok aaaa aaac aaah aaar aaav aaca aacc aach aack aaco aacr aacv aaha aahk aaka aaoo aara aarc aaro aava acaa acac acar acca accc acch acco acha achh acho achr acoa acoh acor acr- acra acrc acro acrr acrv acvv ahac ahah ahar ahha ahoa ahok ahor ahra ahrc ahrr ahva akaa akah akao akar akca akha akka akko akok akr- akra aoah aoca aora arac arah arak arar arc- arca arch arco arh- arka arkh arko aroa aroo aror arr- arra arrc arrh arrk arro arrr arva arvo avao avar avcc avco avor avra avro avva avvo caaa caac caah cac- caca cacc cach cack caco cacr caha caka caor cara carc cark caro carr cava cavo ccaa ccac ccar ccca cccc cccv ccha cchr ccoc ccra ccrc ccvo chaa chac chah chak chao char chav chca chch chha chka choc choh chok choo chor chov chra chrc chro chrr chvo ckac ckch ckck ckco ckcv ckhv ckoa ckoc ckoo ckor ckrc ckvo coak coca coch cock coco coha coho cok- coka coko cooh cook cor- cora corc cork coro corr cova covo crac crar crca crcc crcr crkc croc croh crok croo cror cvac cvar cvca cvcc cvra cvrr haak haar hack haco haha haho haka hakk hako haor hara harc harh hark haro harr harv hava hcca hccc hcch hhaa hhhh hkcc hoac hoar hoca hoch hock hocr hoha hoho hoka hoko hook hoor hora horc hork horo horr hova hovk hrac hrrc hvac hvar hvcc kaaa kaak kaar kacc kach kaco kacv kaha kahc kaho kahr kaka kakc kakh kakk kako kaoa kaoc kaok kaor kara kark karo karr karv kava kavh kavo kavv kcaa kcac kcah kcar kcav kcca kccc kcck kccr kccv kcha kchh kchk kcho kchr kckc kckk kcko kckr kckv kcoh kcor kcrc kcrh kcro kcrr kcrv kcvh kcvk kcvo kcvr kcvv khac khak khao khar khav khca khcc khch khck khcv khhk khho khka khkk khkr khkv khoa khoc khok khor khra khrk khro khrr khrv khvh kkaa kkac kkar kkch kkck kkco kkcr kkha kkhh kkhk kkhr kkkk kkoa kkoh kkoo kkor kkov kkrc kkrh kkrk kkro kkrr kkrv kkvr kkvv koac koak koar koca koch kock koha kohh koho kohr koka kokc kokh kokk koko kokr kooc kook kooo koor koov kora korc kork koro korr korv kova kovc kovk kovo kovr krac krah krak krar krav krca krcc krch krco krhc krhv krka krkc krkh krkk krko krkr krkv kroa kroc kroh krok kroo kror krov krrc krrk krro krrr krva krvc krvk krvo krvr krvv kvah kvak kvar kvcc kvch kvck kvco kvcr kvcv kvoa kvoc kvoh kvok kvoo kvor kvov kvra kvrc kvrh kvro kvrr kvrv kvvr kvvv oara ocac ocak occa occc ocha ocra ocro ocrr ohcc ohho ohoh ohok ohra okak okha okka okko okok okor okra okro ooaa ooak oocr ooha ooho oooh oooo oora orac orah orak orao orar orav orca orch orco orka orko oro- orok oror orra orro orvr ovar ovo- ovoo ovra raak rac- raca racc rach rack raco racv raha rahr raka rakk raoc raoh raok rara rark raro rava rcac rccc rcvr rhoa rhoc rhoh roak roar roca rocc roch rock roco roha rohr roka rokh rokk roko rokr rook roor rora rorc rork roro rova rovo rrah rrrr rv-c rvca rvvh vaar vaca vach vack vaco vaho vaka vara vark varr vava vhhh vkor voar voca voho voka vooc voor vor- vora voro vovk vrac vrak vrav vroc vvvv