-vac a-ak a-do a-ha a-ok aaaa aaac aaad aaah aaar aaav aaca aacc aacd aach aack aaco aacr aacv aada aadc aaha aahk aaka aaoo aara aarc aard aaro aava acaa acac acad acar acca accc accd acch acco acda acdc acha achh acho achr ackd acoa acod acoh acor acr- acra acrc acro acrr acrv acvv adaa adac adad adah adak adao adar adcc adda addc addd addo addr adha adhd adho adoc adod adok adoo ador adra adro ahac ahad ahah ahar ahha ahoa ahod ahok ahor ahra ahrc ahrr ahva akaa akah akao akar akca akha akka akko akok akr- akra aoah aoca aodh aora arac arad arah arak arar arc- arca arch arco arda ardc ardo arh- arka arkh arko aroa arod aroo aror arr- arra arrc arrh arrk arro arrr arva arvo avao avar avcc avco avda avor avra avro avva avvo c-cd caaa caac caah cac- caca cacc cach cack caco cacr cada cadc cadd cado cadr caha caka caod caor cara carc card cark caro carr cava cavo ccaa ccac ccad ccar ccca cccc cccv ccdc ccdh ccdr ccha cchr ccoc ccod ccra ccrc ccvo cd-r cdaa cdac cdad cdda cddr cdvd chaa chac chad chah chak chao char chav chca chch chha chka choc chod choh chok choo chor chov chra chrc chrd chro chrr chvo ckac ckch ckck ckco ckcv ckdo ckhv ckoa ckoc ckoo ckor ckrc ckrd ckvo coad coak coca coch cock coco coda codd coha coho cok- coka coko cood cooh cook cor- cora corc cord cork coro corr cova covo crac crar crca crcc crcr crda crdc crkc croc crod croh crok croo cror cvac cvar cvca cvcc cvra cvrd cvrr daad daar daca dada dado daha daka dako dara darc dard dark daro darr dava dcca dccc dccv dcra dcrk dcvd dddd ddoc ddrc dhaa dhad dhak dhao dhar dhod dhor dkdc doak doar doca doch dock doco dod- doda dodd dodo doha dohc dohr doka doko dood dook door dora dorc dord dork doro dorr draa drac drad drak drar drca drda drod droh drra dvar dvda dvdr dvoa dvor dvra haad haak haar hack haco hada hadh haha haho haka hakk hako haor hara harc hard harh hark haro harr harv hava hcca hccc hcch hcdr hcrd hdca hdda hdoc hdod hdra hhaa hhhh hkcc hoac hoad hoar hoca hoch hock hocr hoda hodh hodk hodr hoha hoho hoka hoko hood hook hoor hora horc hord hork horo horr hova hovk hrac hrad hrdc hrod hrrc hvac hvar hvcc kaaa kaak kaar kacc kacd kach kaco kacv kad- kada kadd kado kadr kadv kaha kahc kaho kahr kaka kakc kakh kakk kako kaoa kaoc kaok kaor kara kard kark karo karr karv kava kavh kavo kavv kcaa kcac kcad kcah kcar kcav kcca kccc kccd kcck kccr kccv kcda kcdc kcdd kcdr kcdv kcha kchh kchk kcho kchr kckc kckk kcko kckr kckv kcoh kcor kcrc kcrh kcro kcrr kcrv kcvd kcvh kcvk kcvo kcvr kcvv kdaa kdac kdad kdak kdao kdar kdav kdca kdcc kdcd kdco kdcr kddc kddd kddk kddr kdka kdkd kdkk kdko kdkr kdoc kdok kdov kdro kdrv kdva kdvr kdvv khac khad khak khao khar khav khca khcc khch khck khcv khdc khdk khdr khdv khhk khho khka khkk khkr khkv khoa khoc khok khor khra khrd khrk khro khrr khrv khvh kkaa kkac kkar kkcd kkch kkck kkco kkcr kkda kkdc kkdd kkdo kkdv kkha kkhh kkhk kkhr kkkk kkoa kkoh kkoo kkor kkov kkrc kkrh kkrk kkro kkrr kkrv kkvr kkvv koac koak koar koca kocd koch kock koda kodk kodo kodv koha kohd kohh koho kohr koka kokc kokh kokk koko kokr kooc kook kooo koor koov kora korc kord kork koro korr korv kova kovc kovk kovo kovr krac krad krah krak krar krav krca krcc krcd krch krco krda krdc krdd krdo krdr krhc krhv krka krkc krkd krkh krkk krko krkr krkv kroa kroc krod kroh krok kroo kror krov krrc krrk krro krrr krva krvc krvk krvo krvr krvv kvah kvak kvar kvcc kvch kvck kvco kvcr kvcv kvda kvoa kvoc kvod kvoh kvok kvoo kvor kvov kvra kvrc kvrh kvro kvrr kvrv kvvr kvvv oara ocac ocad ocak occa occc ocha ocra ocro ocrr odac odah odda oddd odoh odoo odor odra odva ohad ohcc ohho ohoh ohok ohra okak okha okka okko okok okor okra okro ooaa ooak oocr ooda ooha ooho oooh oooo oora oord orac orad orah orak orao orar orav orca orch orco orda ordo orka orko oro- orok oror orra orro orvr ovar ovda ovhd ovo- ovod ovoo ovra raad raak rac- raca racc rach rack raco racv rada radc radd radh rado radr raha rahr raka rakk raoc raoh raok rara rark raro rava rcac rccc rcdc rcrd rcvr rdac rdoc rhoa rhoc rhod rhoh road roak roar roca rocc roch rock roco roda rodd rodo roha rohr roka rokh rokk roko rokr rood rook roor rora rorc rork roro rova rovo rrad rrah rrrr rv-c rvca rvvh vaad vaar vaca vach vack vaco vada vado vaho vaka vara vard vark varr vava vdcc vhhh vkor voad voar voca voda vodo voho voka vooc voor vor- vora vord voro vovk vrac vrak vrav vroc vvvv