-hou -vac a-ha aaaa aaac aaah aaap aaav aaca aacc aach aaco aacp aacu aacv aaha aaoo aapa aapc aaph aapo aaup aava acaa acac acap acca accc acch acco accp accu acha achh acho achp achu acoa acoh acop acou acpa acpu acu- acuo acup acvv ahac ahah ahau ahha ahoa ahop ahpu ahua ahva aoah aoca aopo apac apah apao apap apca apcc apco aph- apha aphc apo- apoc apoo apop apou appa appc apph appu apua apuc apup auaa auca auch aucp aupc avao avcc avco avou avpu avva avvo caaa caac caah caap cac- caca cacc cach caco caha capa capc caph capo capp capu cauc cauo caup cava cavo cavu ccaa ccac ccap ccca cccc cccp cccu cccv ccha cchp ccoc ccpa ccpp ccuc ccup ccvo chaa chac chah chao chap chau chav chca chch chcp chha choc choh choo chop chou chov chpa chpp chua chvo coca coch coco cocp cocu coha coho cooh coop copa coph copo copp coua coup cova covo cpaa cpac cpap cpca cpcu cpha cppa cpvc cuau cuca cucc cupo cupp cvac cvca cvcc haco haha haho hapa happ hapu hau- hava hcap hcca hccc hcch hcpc hhaa hhhh hhpa hhpc hoac hoap hoca hoch hoha hoho hoop hopa hopo hopp houp hova hpac hpao hpcc huac huah huch hucu huhu hupa hupp hvac hvcc oaau oahp oahu oaph ocac ocap occa occc ocha ocpa ocpp ohau ohcc ohho ohoh ooaa ooha ooho oooh oooo opah opap opca opo- oppa oppo opua ouac oucc ouch oupa ouph oupv ouu- ovo- ovoo ovpp paap paca pach paco pacu paha paho pahp pahu paoc paoh papa papp paua pauh paup pava pavo pcaa pcap pcca pccc pcha pchp pcoa pcpp phah phcc phoh phoo phpa phua poca poch poco poha pooh poop pop- popa popc popo popp poup povo ppac ppap ppcc ppoa pppa pppo pppp puah puao puca puch puha pupa pupu puuc pvco pvpa uaca uaoc uaua ucav ucca uccp ucha ucho ucpa ucph ucua uhoh uhuh uhup uocc uovo upac upca uppa uppc uppp uppu upup upvc uucp uuoc uuuu uv-a uv-c uvaa uvac uvvu vaca vach vaco vaho vahp vapa vava vhhh voca voho vohu vooc vouh vuca vuco vvvv