-vac a-ak a-ha a-ok aaaa aaac aaah aaav aaca aacc aach aack aaco aacv aagh aaha aahk aaka aaoo aava acaa acac acag acca accc acch acco acga acha achh acho acoa acog acoh acvv ag-o agac agag agao agav agca agcc agco agga agha agog agoo agva ahac ahah ahha ahoa ahog ahok ahva akaa akah akao akca akha akka akko akok aoah aoca avao avcc avco avgo avva avvo caaa caac caah cac- caca cacc cach cack caco caga cagg cago caha caka cava cavo ccaa ccac ccag ccca cccc cccv ccga ccgc ccha ccoc ccvo cgac cgcc cgcg chaa chac chag chah chak chao chav chca chch chha chka choc choh chok choo chov chvo ckac ckch ckck ckco ckcv ckga ckgo ckhv ckoa ckoc ckoo ckvo coag coak coca coch cock coco cogh cogo coha coho cok- coka coko cooh cook cova covo cvac cvca cvcc gach gack gaga gagg gago gaha gaoh gava gc-c gcaa gccc gcoa gcov gggg gghg goca goch goga gogh gogo goha goog gook gvvv haag haak hack haco hag- haga hagg hagh hago haha haho haka hakk hako hava hcca hccc hcch hcgh hgah hggc hhaa hhgg hhhh hkcc hoac hoag hoca hoch hock hoga hogg hogh hogo hoha hoho hoka hoko hook hova hovk hvac hvcc kaaa kaag kaak kacc kach kaco kacv kag- kaga kagc kagg kagh kago kagv kaha kahc kaho kaka kakc kakh kakk kako kaoa kaoc kaog kaok kava kavh kavo kavv kcaa kcac kcah kcav kcca kccc kcck kccv kcgc kcha kchg kchh kchk kcho kckc kckk kcko kckv kcog kcoh kcvh kcvk kcvo kcvv kgac kgak kgcc kgcv kgga kggg kggo kgva kgvc kgvo khac khak khao khav khca khcc khch khck khcv khgc khgg khhg khhk khho khka khkk khkv khoa khoc khok khvh kkaa kkac kkag kkch kkck kkco kkgo kkha kkhh kkhk kkkk kkoa kkoh kkoo kkov kkvv koac koak koca koch kock koga kogg kogh kogo koha kohh koho koka kokc kokh kokk koko kooc koog kook kooo koov kova kovc kovk kovo kvah kvak kvcc kvch kvck kvco kvcv kvgc kvgh kvgo kvoa kvoc kvog kvoh kvok kvoo kvov kvvv ocac ocak occa occc ocga ocha ogoa ogog ohcc ohho ohoh ohok okak okgo okha okka okko okok ooaa ooak ooha ooho oooh oooo ovo- ovoo vaca vach vack vaco vag- vaga vagg vaho vaka vava vgcc vhhh voca voga voho voka vooc voog vovk vvog vvvv