-ic a-a a-b a-c a-i aaa aab aac aah aai aak aao aau aav ab- aba abb abc abh abi abk abo abu abv ac- aca acb acc ach aci ack aco acu acv aha ahb ahc ahh ahi ahk aho ahu ahv ai- aia aib aic aih aii aik aio aiu aiv aka akb akc akh aki akk ako aku akv aoa aob aoc aoh aoi aok aoo aou aov au- aua aub auc auh aui auk auo auv av- ava avb avc avh avi avk avo avu b-u baa bab bac bah bai bak bao bau bav bba bbb bbc bbh bbi bbk bbo bbu bca bcb bcc bch bci bck bco bcu bcv bha bhb bhc bhh bhi bhk bho bhu bhv bi- bia bib bic bih bii bik bio biu biv bka bkb bkc bkk bko bkv boa bob boc boh boi bok boo bou bov bua bub buc buh bui buk buo buu bva bvb bvc bvh bvi bvk bvo bvu bvv c-- caa cab cac cah cai cak cao cau cav cba cbb cbc cbh cbi cbk cbo cbu cbv cca ccb ccc cch cci cck cco ccu ccv ch- cha chb chc chh chi chk cho chu chv ci- cia cib cic cih cii cik cio ciu civ cka ckb ckc ckh cki cko co- coa cob coc coh coi cok coo cou cov cua cub cuc cuh cui cuk cuo cuu cuv cva cvb cvc cvh cvi cvk cvo cvu cvv h-i haa hab hac hah hai hak hao hau hav hba hbb hbc hbh hbi hbk hbo hbu hbv hca hcb hcc hch hci hck hco hcv hha hhb hhc hhh hhi hhk hho hhu hhv hia hib hic hih hii hik hio hiu hiv hka hkb hkh hki hkk hko hku hoa hob hoc hoh hoi hok hoo hou hov hua hub huc huh hui huk huo huu huv hv- hva hvb hvc hvk hvo hvv i-v ia- iaa iab iac iah iai iao iau iav iba ibb ibc ibh ibi ibk ibo ibu ibv ica icb icc ich ici ick ico icu icv iha ihb ihc ihh ihi ihk iho ihu ihv iia iib iic iih iii iio iiu ika ikb ikc iki ikk iko iku ikv io- ioa iob ioc ioh ioi ioo iou iov iu- iua iub iuc iui iva ivb ivc ivi ivo ivu ivv ka- kaa kab kac kah kai kak kao kau kav kba kbb kbc kbh kbi kbk kbo kbu kca kcb kcc kch kci kck kcu kha khh khi khk kho khu khv kia kib kic kih kii kik kio kiu kiv kkb kkc kkh kki kkk kku kkv koa kob koc koh koi kok koo kou kub kuc kuh kui kuk kuu kva kvb kvh kvi kvk kvo kvv o-i oaa oab oac oah oai oak oao oau oav ob- oba obb obc obh obi obk obo obu obv oc- oca ocb occ och oci ock oco ocu ocv oha ohc ohh ohi oho ohu oia oib oic oii oik oio oiu oiv oka okb okc oki okk oko oku oo- ooa oob ooc ooh ooi ook ooo oov ou- oua ouc ouh oui ouk ouo ov- ova ovb ovc ovh ovi ovo ovv ua- uaa uab uac uah uai uak uao uau uav uba ubb ubc ubh ubi ubk ubo ubu ubv uca ucb ucc uch uci uck uco ucu ucv uha uhb uhc uhh uhi uho uhu uhv uia uib uic uii uio uiu uka ukb ukc uki ukk uku uoa uob uoc uok uoo uua uuc uuu uva uvb uvc uvo uvu uvv v-a vaa vab vac vah vai vak vao vau vav vba vbc vbh vbi vbk vbo vbv vca vcc vch vci vco vcu vh- vha vhb vhc vhi vho vi- via vib vic vii vik vio viu viv vka vkb voa vob voc voh voi vok voo vou vov vuk vuv vva vvb vvc vvi vvo vvv