-hou -vac a-ha aaaa aaac aaah aaav aaca aacc aach aaco aact aacu aacv aaha aaoo aata aatc aatt aava ac-t acaa acac acat acca accc acch acco acct accu acha achh acho acht achu acoa acoh acot acou acta actc acth acto actt actu actv acu- acuo acut acvv ahac ahah ahat ahau ahha ahoa ahot ahta ahto ahua ahva aoah aoca aotc aout at-t ataa atac atat atca atcc atch atco atha atho atoc atot atta atto attu atua atuc auaa auca auch auct auht aut- auth auto avao avat avcc avco avot avou avva avvo caaa caac caah caat cac- caca cacc cach caco caha caht cat- cata catc cath cato catt catu catv cauc cauo caut cava cavo cavu ccaa ccac ccat ccca cccc cccu cccv ccha ccoc cctc cctt cctv ccuc ccut ccvo chaa chac chah chao chat chau chav chca chch chha choc choh choo chou chov chto chtt chtv chua chut chvo coat coca coch coco coct cocu coha coho cooh coot cota cotc coth coto cott cotu coua cout cova covo ctca ctot ctta ctvo ctvt cuau cuca cucc cut- cuta cutc cuth cuto cutt cutv cvac cvca cvcc haat haco haha haho haht hata hath hato hatt hatu hau- haut hava hcat hcca hccc hcch hctv hhaa hhat hhhh hoac hoat hoca hoch hoha hoho hoot hota hoth hoto hott hotu hout hova htcc htoh huac huah huch hucu huhu huot huta huth huto hutt hutu hutv hvac hvat hvcc oaau oahu oath ocac ocat occa occc occt ocha ocht oct- octa octo ohau ohcc ohho ohoh ohta ohto ohtu ooaa ooha ooho oooh oooo otac otha otho oto- otoh otoo otov otta otto ottu ouac ouat oucc ouch out- outa outh outo ouu- ovo- ovoo ovot taa- taat taca tacc tach taco tact tacv taha taho tahu taoa taou tata tath tato tatt tatu tatv taua tauc taut tava tavo tcca tccc tccu tch- tcha tchh tcho tchu tcov tctc thaa thao that thau thca thch thoo thot thou toat toau toca toch toco toho tohu tooa tooh toot tota totc toth toto tott touh tout touv tova tovo tttt tuao tuat tuca tucc tuch tuco tuht tuhu tuta tuto tutt tutu tuuo tuva tvac tvtv uaca uaoc uata uath uatu uatv uaua ucat ucav ucca ucha ucho uctv ucua ucut uhoh uhta uhuh uocc uovo utac utah utau utha utto uttu uuoc uuta uuuu uv-a uv-c uvaa uvac uvat uvvu vaat vaca vach vaco vaho vata vath vato vatt vatu vaut vava vcat vhhh voat voca voho vohu vooc voot vota voth voto vouh vout vtac vuca vuco vutv vvvv