-vac a-ha a-ii a-iv aaaa aaac aaae aaah aaai aaav aaca aacc aace aach aaci aaco aacv aaea aaec aaev aaha aaic aaii aaoe aaoo aava acaa acac acae acai acca accc acce acch acci acco ace- acea acec aceh acev acha ache achh achi acho aci- acia acic acie acoa acoe acoh acvv aeac aeci aeio aeva ahac ahah ahai ahha ahio ahoa ahoe ahva aiai aica aicc aice aich aiea aiee aiha aiho aiia aiic aioc aioi aiva aoah aoca aoce avao avcc avce avco avea avec aveh aveo avia avic avie avio aviv avva avvo caaa caac caah cac- caca cacc cace cach caci caco caec caei caha cahe caia caic caio caoi cava cave cavi cavo ccaa ccac ccai ccca cccc ccci cccv ccee ccha cche ccic ccii cciv ccoc ccvi ccvo ceac cec- ceca cece ceci ceco ceec ceva cevo chaa chac chae chah chai chao chav chca chce chch chci chea chec chee cheh chev chha chia chic chie chih chiv choc choh choi choo chov chvo ciaa ciao cica cicc cich cici cico ciee ciia ciii civa civc cive civh civo coai coca coce coch coco coha coho coia cooh cova cove covo cvac cvca cvcc cvii eaca eacc each eaec eave ecaa ecac ecai ecao ecca eccc ecce ecci ecco echa eche echo eco- eeca eeea eeee eeoc eeva ehaa ehav ehcc ehea eheh eiao eica eich eico eiec eiei eiha eiho evac evae evah evea evia evie evoe evoo h-ii hace haco haec haha haho haie hava have hcca hccc hcch hchi heah heca hech hehe heho heia heic heie heih heve hevi hhaa hhhh hi-c hi-v hiaa hicc hice hich hico hiei hihc hihe hihi hiho hiie hioc hive hoac hoai hoca hoce hoch hoei hoha hohe hoho hoie hooe hova hove hovi hvac hvcc iaaa iaac iaai iaca iacc iaea iaec iahc iaia iava icaa icac icai icao icca iccc icci icco icea icec icee ichc iche ichi icho icoc ieac iecc ieie ieio ieoh ieva ihcc ihvh iiac iica iiie iiii iiio iioi iioo ioci ioee ioii ioio iooi iooo ivah ivai ivao ivea ivec ivic ivie o-eo oahe oaic ocac occa occc occi oce ocee ocha oche ochi oec- oeca oecc oeec ohai ohcc ohee ohhi ohho ohia ohio ohoh oiav oici oiii ooaa ooha ooho ooia oooh oooo ovee ovi- ovie ovo- ovoo vaca vace vach vaco vahe vahi vaho vaia vaie vaio vava vcci vche vecc vech veci veho veia veie veii veoh veve vevi vevo vhhh viae vic- vica vice vich vici vico vihi viii viva vive vivi vivo voca voce voei voho voia voic voie voio vooc vvvv