a-a a-c aaa aac aad aah aak aao aau aav ac- aca acc acd ach ack aco acu acv ad- ada adc add adh adk ado adu adv aha ahc ahd ahh ahk aho ahu ahv aka akc akd akh akk ako aku akv aoa aoc aod aoh aok aoo aou aov au- aua auc aud auh auk auo auv av- ava avc avd avh avk avo avu c-- caa cac cad cah cak cao cau cav cca ccc ccd cch cck cco ccu ccv cda cdc cdd cdh cdk cdo cdu cdv ch- cha chc chd chh chk cho chu chv cka ckc ckd ckh cko co- coa coc cod coh cok coo cou cov cua cuc cud cuh cuk cuo cuu cuv cva cvc cvd cvh cvk cvo cvu cvv daa dac dad dah dak dao dau dav dca dcc dcd dck dco dcu dcv dda ddc ddd ddh ddk ddo ddu dh- dha dhc dhd dhh dhk dho dhu dka dkc dkk dko dku doa doc dod doh dok doo dou dov dua duc dud duh duk duo duv dva dvc dvd dvh dvk dvu haa hac had hah hak hao hau hav hca hcc hcd hch hck hco hcv hda hdc hdd hdh hdk hdo hdu hdv hha hhc hhd hhh hhk hho hhu hhv hka hkd hkh hkk hko hku hoa hoc hod hoh hok hoo hou hov hua huc hud huh huk huo huu huv hv- hva hvc hvd hvk hvo hvv ka- kaa kac kad kah kak kao kau kav kca kcc kcd kch kck kcu kda kdc kdh kdk kdo kdu kha khh khk kho khu khv kkc kkh kkk kku kkv koa koc kod koh kok koo kou kuc kud kuh kuk kuu kva kvh kvk kvo kvv oaa oac oad oah oak oao oau oav oc- oca occ ocd och ock oco ocu ocv oda odc odd odh odo odu odv oha ohc ohd ohh oho ohu oka okc okd okk oko oku oo- ooa ooc ood ooh ook ooo oov ou- oua ouc oud ouh ouk ouo ov- ova ovc ovd ovh ovo ovv ua- uaa uac uad uah uak uao uau uav uca ucc ucd uch uck uco ucu ucv uda udc udd udk udo udu udv uha uhc uhd uhh uho uhu uhv uka ukc ukk uku uoa uoc uod uok uoo uua uuc uuu uva uvc uvo uvu uvv v-a vaa vac vad vah vak vao vau vav vca vcc vcd vch vco vcu vdc vdd vdh vdk vdo vdu vdv vh- vha vhc vhd vho vka voa voc vod voh vok voo vou vov vuk vuv vva vvc vvo vvv