-vac a-ha aaaa aaac aaah aaal aaav aaca aacc aach aacl aaco aacv aaha aahl aala aalc aall aalo aaoo aava acaa acac acca accc acch acco acha achh achl acho acla aclc acoa acoh acol acvv ahac ahah ahal ahha ahla ahoa ahva alaa alac alal alao alca alcc alco alha all- alla allh alll allo aloa aloc aloh alol aloo alov alva alvo aoah aoca aola aval avao avcc avco avva avvo caaa caac caah caal cac- caca cacc cach caco caha cahl cala calc call calo caol cava cavo ccaa ccac ccca cccc cccl cccv ccha cchl ccla cclc cclv ccoc ccvo chaa chac chah chal chao chav chca chch chha chlc choc choh chol choo chov chvo clav cloo coal coca coch coco coha coho col- cola coll colo cooh cool cova covo cvac cvca cvcc haal haco haha haho hal- hala hall halo hava hcca hccc hcch hhaa hhcl hhhh hhla hlah hoac hoca hoch hoha hohl hoho hol- hola holc holh holl holo hool hova hvac hval hvcc laaa laac laal laca lacc lach lacl laco laha laho lala lall lalo lava lavc lavo lcac lcca lccc lchc lhhh llao llcc lllc llll lloa lloc lloo lo-v loac loca locc loch loco loha loho lola loll lolo looc lool lovo lvcc lvov oall ocac ocal occa occc ocha oclc ohal ohcc ohho ohoh olac olah olav olca olcc olla ollo olov ooaa ooha ooho oola oolo oooh oooo oval ovo- ovol ovoo vaal vaca vach vaco vahl vaho vala vall valo vava vcal vhhh vlah vlcc vloc voca voho vola volc voll volo vooc vool vvvv