-ic a-a a-b a-c a-i aaa aab aac aai aak aao aav ab- aba abb abc abi abk abo abv ac- aca acb acc aci ack aco acv ai- aia aib aic aii aik aio aiv aka akb akc aki akk ako akv aoa aob aoc aoi aok aoo aov av- ava avb avc avi avk avo baa bab bac bai bak bao bav bba bbb bbc bbi bbk bbo bca bcb bcc bci bck bco bcv bi- bia bib bic bii bik bio biv bka bkb bkc bkk bko bkv boa bob boc boi bok boo bov bva bvb bvc bvi bvk bvo bvv c-- caa cab cac cai cak cao cav cba cbb cbc cbi cbk cbo cbv cca ccb ccc cci cck cco ccv ci- cia cib cic cii cik cio civ cka ckb ckc cki cko co- coa cob coc coi cok coo cov cva cvb cvc cvi cvk cvo cvv i-v ia- iaa iab iac iai iao iav iba ibb ibc ibi ibk ibo ibv ica icb icc ici ick ico icv iia iib iic iii iio ika ikb ikc iki ikk iko ikv io- ioa iob ioc ioi ioo iov iva ivb ivc ivi ivo ivv ka- kaa kab kac kai kak kao kav kba kbb kbc kbi kbk kbo kca kcb kcc kci kck kia kib kic kii kik kio kiv kkb kkc kki kkk kkv koa kob koc koi kok koo kva kvb kvi kvk kvo kvv o-i oaa oab oac oai oak oao oav ob- oba obb obc obi obk obo obv oc- oca ocb occ oci ock oco ocv oia oib oic oii oik oio oiv oka okb okc oki okk oko oo- ooa oob ooc ooi ook ooo oov ov- ova ovb ovc ovi ovo ovv v-a vaa vab vac vai vak vao vav vba vbc vbi vbk vbo vbv vca vcc vci vco vi- via vib vic vii vik vio viv vka vkb voa vob voc voi vok voo vov vva vvb vvc vvi vvo vvv

-vac a-ak a-ii a-iv a-ok aaaa aaab aaac aaai aaav aaba aabb aabc aabi aaca aacb aacc aaci aack aaco aacv aaib aaic aaii aaka aaoo aava abaa abab abac abai abak abb- abba abbb abbi abbo abca abcb abcc abci abia abib abic aboa abob abok aboo abov abva acaa acab acac acai acba acca accc acci acco aci- acia acic acoa acvv aiai aiba aibo aica aicc aiia aiib aiic aika aiki aiko aioc aioi aiva akaa akai akao akca akia akik akio akka akki akko akok aoba aoca aoki avab avao avcc avco avia avic avik avio aviv avva avvo ba-i baaa baak baba babb babi babo bac- baca bacc baci back baco baia baib baic baik baio bak- baka baki bako bava bavi bbbb bbci bcaa bcbc bcca bccc bcci bcia bcvo biak biao biba bibb bibi bibo bica bicc bici bick bico biko bio- bioc bioi bivi boab boac boai boak boba bobb bobi bobo boca bock boco boi- boii boka boki boko boob booc book bova bovi bovo c-bo caaa caab caac caba cabi cabo cac- caca cacc caci cack caco caia caib caic caik caio caka caoi cava cavi cavo cbac cbbc cbca cbcc cbia cbka cbko cbva cbvb ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci cccv ccic ccii cciv ccob ccoc ccvi ccvo ciaa ciak ciao ciba cibc cibi cibo cica cicc cici cico ciia ciii cika ciko ciob civa civc civo ckac ckbc ckbi ckck ckco ckcv ckoa ckob ckoc ckoi ckoo ckvo coai coak coba cobb cobi cobo coca cock coco coia cok- coka coko coob cook cova covo cvac cvca cvcc cvii iaaa iaac iaai iaba iaca iacc iaia iava ibac ibca ibia icaa icab icac icai icao icbc icca iccb iccc icci icco icoc iiac iica iiii iiio iioi iioo ikki ikko ikoo ioba iobi ioci ioii ioio ioko iooi iooo ivai ivak ivao ivbv ivic k-ci kaaa kaab kaai kaak kaba kabb kabc kabi kabo kacb kacc kaci kaco kacv kaia kaib kaic kaii kaik kaio kaka kakc kaki kakk kako kaoa kaoc kaoi kaok kava kavb kavi kavo kavv kbaa kbab kbac kbai kbak kbba kbbb kbbc kbbi kbbk kbbo kbca kbcb kbci kbck kbco kbia kbib kbic kbik kbio kbkb kbkk kbko kbkv kboa kbob kboc kboi kbok kboo kbov kbva kbvb kbvc kbvo kcaa kcab kcac kcai kcav kcba kcbc kcbi kcbk kcca kccb kccc kcci kcck kccv kcic kcii kciv kckc kckk kcko kckv kcob kcvi kcvk kcvo kcvv kiab kiac kiai kiba kibb kibc kibi kibo kica kicb kicc kick kiia kiic kiii kiik kika kikc kiki kikk kiko kioa kioc kioi kiok kioo kiva kivi kkaa kkac kkai kkba kkbb kkbi kkbo kkcb kkci kkck kkco kkia kkic kkik kkkk kkoa kkob kkoo kkov kkvv koab koac koai koak koba kobb kobc kobi kobk kobo koca kocb koci kock koii koiv koka kokb kokc koki kokk koko koob kooc kooi kook kooo koov kova kovc kovi kovk kovo kvab kvak kvbc kvcb kvcc kvci kvck kvco kvcv kvic kvik kviv kvoa kvob kvoc kvoi kvok kvoo kvov kvvv oaic obai obak obba obbo obia obkb oboi obok obvi ocab ocac ocak ocbc occa occc occi oiav oiba oici oick oiii oiko okak okia okic okka okko okok ooaa ooak ooba oobi ooia oooo ovi- ovo- ovoo vaca vack vaco vaia vaik vaio vaka vaki vava vbcc vcbi vcci vic- vica vici vick vico viii viik vika viki viko viva vivi vivo voca voia voic voio voka vooc vovk vvob vvvv

-aaa- a-iii aaaai aaaoc aabaa aabba aacbc aaiib aakko aavik abaab ababa abaca abaci aback abaco abaia abaka abako abava abbac abbai abbia abccc abici abiko abio- abkoo aboab abobo aboki abook abovo acaca acacb acack accia accio acioa acock acook aiaia aibik aiboa aikia aikio akaba akabo akaki akaoa akiak akiba akick akiko akiva akobo akoka akoko akova avai aviva avoca baava babai babak babia babic babio babka babki