-ic a-a a-b a-c a-i a-z aaa aab aac aai aak aao aaz ab- aba abb abc abi abk abo abz ac- aca acb acc aci ack aco acz ai- aia aib aic aii aik aio aiz aka akb akc aki akk ako aoa aob aoc aoi aok aoo az- aza azb azi azo azz baa bab bac bai bak bao baz bba bbb bbc bbi bbk bbo bca bcb bcc bci bck bco bcz bi- bia bib bic bii bik bio biz bka bkb bkc bkk bko boa bob boc boi bok boo boz bza bzo bzz c-- caa cab cac cai cak cao caz cba cbb cbc cbi cbk cbo cbz cca ccb ccc cci cck cco ccz ci- cia cib cic cii cik cio cka ckb ckc cki cko co- coa cob coc coi cok coo coz cz- czc czk czo ia- iaa iab iac iai iao iaz iba ibb ibc ibi ibk ibo ibz ica icb icc ici ick ico icz iia iib iic iii iio ika ikb ikc iki ikk iko io- ioa iob ioc ioi ioo iza izi izo izz k-z ka- kaa kab kac kai kak kao kaz kba kbb kbc kbi kbk kbo kbz kca kcb kcc kci kck kia kib kic kii kik kio kiz kkb kkc kki kkk koa kob koc koi kok koo koz kzo o-i oaa oab oac oai oak oao ob- oba obb obc obi obk obo oc- oca ocb occ oci ock oco ocz oia oib oic oii oik oio oiz oka okb okc oki okk oko oo- ooa oob ooc ooi ook ooo oza ozo ozz zaa zab zac zai zak zao zaz zbb zbc zco zia zib zik zio ziz zka zo- zoa zob zoc zoi zok zoo zzz

a-ak a-ii a-ok aaaa aaab aaac aaai aaba aabb aabc aabi aaca aacb aacc aaci aack aaco aaib aaic aaii aaka aaoo abaa abab abac abai abak abb- abba abbb abbi abbo abca abcb abcc abci abia abib abic aboa abob abok aboo abza acaa acab acac acai acba acca accc acci acco aci- acia acic acoa aiai aiba aibo aica aicc aiia aiib aiic aika aiki aiko aioc aioi aiza aizi akaa akai akao akca akia akik akio akka akki akko akok aoba aoca aoki aza- azab azai azaz azca azia aziz azki azo- azoi azoo azza azzi azzo ba-i baaa baak baaz baba babb babi babo bac- baca bacc baci back baco bacz baia baib baic baik baio bak- baka baki bako baza bazi bazo bbbb bbci bcaa bcbc bcca bccc bcci bcia bcoz biak biao biba bibb bibi bibo bica bicc bici bick bico biko bio- bioc bioi bizz boab boac boai boak boaz boba bobb bobi bobo boca bock boco boi- boii boka boki boko boob booc book booz boza bozi bozo bzzz c-bo caaa caab caac caba cabi cabo cac- caca cacc caci cack caco caia caib caic caik caio caka caoi caoz caza cazo cbac cbbc cbca cbcc cbia cbka cbko ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci ccic ccii ccob ccoc ciaa ciak ciao ciba cibc cibi cibo cica cicc cici cico ciia ciii cika ciko ciob ciza ckac ckbc ckbi ckck ckco ckoa ckob ckoc ckoi ckoo coai coak coba cobb cobi cobo coca cock coco coia cok- coka coko coob cook cozi cozz iaaa iaac iaai iaba iaca iacc iaia 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 izak izba izia izki izzo k-ci kaaa kaab kaai kaak kaba kabb kabc kabi kabo kabz kacb kacc kaci kaco kacz kaia kaib kaic kaii kaik kaio kaiz kaka kakc kaki kakk kako kaoa kaoc kaoi kaok kaza kazc kazi kazo kazz kbaa kbab kbac kbai kbak kbaz kbba kbbb kbbc kbbi kbbk kbbo kbbz kbca kbcb kbci kbck kbco kbcz kbia kbib kbic kbik kbio kbiz kbkb kbkk kbko kbkz kboa kbob kboc kboi kbok kboo kboz kbzc kbzi kbzo kbzz kcaa kcab kcac kcai kcba kcbc kcbi kcbk kcca kccb kccc kcci kcck kcic kcii kckc kckk kcko kckz kcob kcoz kczo kczz kiab kiac kiai kiba kibb kibc kibi kibo kibz kica kicb kicc kick kiia kiic kiii kiik kika kikc kiki kikk kiko kikz kioa kioc kioi kiok kioo kioz kizz kkaa kkac kkai kkba kkbb kkbi kkbo kkbz kkcb kkci kkck kkco kkia kkic kkik kkkk kkoa kkob kkoo kkoz kkzz koab koac koai koak koaz koba kobb kobc kobi kobk kobo koca kocb koci kock koii koka kokb kokc koki kokk koko kokz koob kooc kooi kook kooo kooz koza kozb kozi kozk kozo kzaz kzbb kzbi kzbk kzbz kzia kzio kziz kzkz kzoi kzoo kzoz kzza kzzb kzzi kzzk kzzo kzzz oaic obai obak obba obbo obia obkb oboi obok ocab ocac ocak ocbc occa occc occi oiba oici oick oiii oiko okak okaz okia okic okka okko okok ooaa ooak ooba oobi ooia oooo oozi ozai zaba zabi zabo zaca zack zaia zaio zaka zaki zakk zaza zazi zbik ziak ziaz ziba zibo zica zick zico zika ziki ziza zizi zizz zobo zoco zoia zoic zoio zoo- zook zoza zozo zzzz

-aaa- a-iii aaaai aaaoc aabaa aabba aacbc aaiib aakko abaab ababa abaca abaci aback abaco abaia abaka abako abaza abazi abbac abbai abbia abccc abici abiko abio- abkoo aboab abobo aboki abook abzac acaca acacb acack accia accio acioa acock acook aiaia aiazo aibik aiboa aikia aikio aizac akaba akabo akaki akaoa akaza akiak akiba akick akiko akobo akoka akoko azaca azaka azibi aziza azizi azoia azoic azzio azziz baazi babai babak babia babic babio babka babki baboo bacab bacao bacca bacci bacco bacia back- backa backi bacza baiao baiba baici baioc baiza bakai bakia bakic bakio bakka bakoa baozi bazac bazai bazik bazoo bbiab bbook bcock biaka bibbo bibia bibic bibio bicaz bikok bioci bioco bioko bizia bizzi bizzo bo-bo boaco