-ic a-a a-b a-c a-i aaa aab aac aag aai aak aao aav ab- aba abb abc abg abi abk abo abv ac- aca acb acc acg aci ack aco acv ag- aga agb agc agg agi agk ago agv ai- aia aib aic aig aii aik aio aiv aka akb akc akg aki akk ako akv aoa aob aoc aog aoi aok aoo aov av- ava avb avc avg avi avk avo baa bab bac bag bai bak bao bav bba bbb bbc bbg bbi bbk bbo bca bcb bcc bcg bci bck bco bcv bga bgb bgc bgg bgi bgk bgo bgv bi- bia bib bic big bii bik bio biv bka bkb bkc bkg bkk bko bkv boa bob boc bog boi bok boo bov bva bvb bvc bvg bvi bvk bvo bvv c-- caa cab cac cag cai cak cao cav cba cbb cbc cbg cbi cbk cbo cbv cca ccb ccc ccg cci cck cco ccv cga cgb cgc cgg cgi cgo cgv ci- cia cib cic cig cii cik cio civ cka ckb ckc cki cko co- coa cob coc cog coi cok coo cov cva cvb cvc cvg cvi cvk cvo cvv gaa gab gac gag gai gak gao gav gba gbc gbg gbi gbk gbo gbv gca gcb gcc gcg gci gck gco gga ggb ggc ggg ggi ggo ggv gia gib gic gig gii gik gio giv gka gkb gko goa gob goc gog goi gok goo gov gva gvb gvc gvg gvi gvk gvo i-v ia- iaa iab iac iag iai iao iav iba ibb ibc ibg ibi ibk ibo ibv ica icb icc icg ici ick ico icv iga igb igc igg igi igk igo iia iib iic iii iio ika ikb ikc iki ikk iko ikv io- ioa iob ioc iog ioi ioo iov iva ivb ivc ivg ivi ivo ivv ka- kaa kab kac kag kai kak kao kav kba kbb kbc kbi kbk kbo kca kcb kcc kcg kci kck kga kgb kgc kgi kgo kgv kia kib kic kig kii kik kio kiv kkb kkc kki kkk kkv koa kob koc kog koi kok koo kva kvb kvi kvk kvo kvv o-i oaa oab oac oag oai oak oao oav ob- oba obb obc obg obi obk obo obv oc- oca ocb occ ocg oci ock oco ocv oga ogc ogg ogi ogo oia oib oic oii oik oio oiv oka okb okc okg oki okk oko oo- ooa oob ooc oog ooi ook ooo oov ov- ova ovb ovc ovi ovo ovv v-a vaa vab vac vag vai vak vao vav vba vbc vbg vbi vbk vbo vbv vca vcc vci vco vga vgc vgg vgo vi- via vib vic vig vii vik vio viv vka vkb vkg voa vob voc vog voi vok voo vov vva vvb vvc vvg 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 abag abai abak abb- abba abbb abbi abbo abca abcb abcc abci abia abib abic abig aboa abob abok aboo abov abva acaa acab acac acag acai acba acca accc acci acco acga acgi aci- acia acic acoa acog acvv ag-o agac agag agai agao agav agba agbo agca agcc agco agga aggi agia agib agic agig agii agio agob agog agoo agva aiai aiba aibo aica aicc aiga aigo 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 avgi avgo avia avic avik avio aviv avva avvo ba-i baaa baak baba babb babi babo bac- baca bacc baci back baco baga bagg bagi bago baia baib baic baig baik baio bak- baka baki bako bava bavi bbbb bbci bbga bcaa bcbc bcbg bcca bccc bcci bcia bcvo bgca bgia biak biao biba bibb bibi bibo bica bicc bicg bici bick bico biga bigb bigc bigg bigo biko bio- bioc biog bioi bivi boab boac boag boai boak boba bobb bobi bobo boca bock boco boga bogg bogi bogo boi- boii boka boki boko boob booc boog book bova bovi bovo c-bo caaa caab caac caba cabg cabi cabo cac- caca cacc caci cack caco caga cagg cagi cago caia caib caic caik caio caka caoi cava cavi cavo cbac cbbc cbca cbcc cbga cbgb cbia cbka cbkg cbko cbva cbvb cbvg ccaa ccab ccac ccag ccai ccba ccbc ccca cccb cccc ccci cccv ccga ccgc ccic ccii cciv ccob ccoc ccvi ccvo cgac cgcc cgcg ciaa ciak ciao ciba cibc cibi cibo cica cicc cici cico ciga cigi ciia ciii cika ciko ciob civa civc civo ckac ckbc ckbi ckck ckco ckcv ckga ckgo ckoa ckob ckoc ckoi ckoo ckvo coag coai coak coba cobb cobi cobo coca cock coco cogi cogo coia cok- coka coko coob cook cova covo cvac cvca cvcc cvii gaba gabb gabi gabo gack gaga gagg gagi gago gaia gaig gaki gava gavi gbag gbbo gc-c gcaa gcbc gccc gcic gcii gciv gcoa gcov gggg giaa giac giai giba gibb gica gick giga gigg gigi gigo giog gioi giva goai goba gobi gobo goca goga gogi gogo goog gooi gook govi gvvv i-go iaaa iaac iaai iaba iaca iacc iago iaia iava ibac ibca ibga ibia icaa icab icac icag icai icao icbc icca iccb iccc icci icco icga icgc icoc igac igba igbc igbo igcc igga igia igkc igoo iiac iica iiii iiio iioi iioo ikig ikki ikko ikoo ioba iobi iocg ioci ioii ioio ioko iooi iooo ivai ivak ivao ivbv ivic ivig k-ci kaaa kaab kaag kaai kaak kaba kabb kabc kabg kabi kabo kacb kacc kaci kaco kacv kag- kaga kagb kagc kagg kagi kago kagv kaia kaib kaic kaig kaii kaik kaio kaka kakc kaki kakk kako kaoa kaoc kaog kaoi kaok kava kavb kavi kavo kavv kbaa kbab kbac kbai kbak