-ic a-a a-b a-c a-i a-t aaa aab aac aai aao aat aav aay ab- aba abb abc abi abo abt abv aby ac- aca acb acc aci aco act acv acy ai- aia aib aic aii aio ait aiv aiy aoa aob aoc aoi aoo aot aov at- ata atb atc ati ato att atv av- ava avb avc avi avo avt avy ay- aya ayc ayi ayo ayt baa bab bac bai bao bat bav bay bba bbb bbc bbi bbo bbt bby bca bcb bcc bci bco bct bcv bcy bi- bia bib bic bii bio bit biv biy boa bob boc boi boo bot bov boy bta btb btc bti bto btt btv bty bva bvb bvc bvi bvo bvt bvv by- bya byc byi byo byt c-- caa cab cac cai cao cat cav cay cba cbb cbc cbi cbo cbt cbv cby cca ccb ccc cci cco cct ccv ci- cia cib cic cii cio cit civ co- coa cob coc coi coo cot cov coy cta ctb ctc cti cto ctt ctv cty cva cvb cvc cvi cvo cvt cvv cya cyb cyc cyo cyt i-v ia- iaa iab iac iai iao iat iav iba ibb ibc ibi ibo ibt ibv iby ica icb icc ici ico ict icv icy iia iib iic iii iio iit io- ioa iob ioc ioi ioo iot iov ita itb itc iti ito itt itv ity iva ivb ivc ivi ivo ivt ivv ivy iya iyc iyo iyt iyy o-i oaa oab oac oai oao oat oav ob- oba obb obc obi obo obt obv oby oc- oca ocb occ oci oco oct ocv oia oib oic oii oio oit oiv oo- ooa oob ooc ooi ooo oot oov ot- ota otb otc oti oto ott otv ov- ova ovb ovc ovi ovo ovv oya oyi oyo taa tab tac tai tao tat tav tay tba tbb tbc tbi tbo tbt tbv tca tcb tcc tci tco tct tcv tia tib tic tii tio tit tiv tiy to- toa tob toc toi too tot tov toy tta ttb ttc tti tto ttt ttv tty tva tvb tvc tvi tvo tvt tvy tya tyc tyo tyt v-a vaa vab vac vai vao vat vav vay vba vbc vbi vbo vbv vca vcc vci vco vct vcy vi- via vib vic vii vio vit viv viy voa vob voc voi voo vot vov voy vta vtb vtc vti vto vtt vtv vty vva vvb vvc vvi vvo vvt vvv vyt yaa yab yac yai yao yat yav yay ybc ybi yby yca ycc yci yco ycv ycy yii yio yit yob yoc yoi yoo yot yoy yta ytc yto ytt ytv yva yvi yvo yvy yyb yyc yyt yyy

-vac a-ii a-iv a-ya a-yo aaaa aaab aaac aaai aaav aaba aabb aabc aabi aabt aaby aaca aacb aacc aaci aaco aact aacv aacy aaib aaic aaii aaoo aata aatc aatt aava abaa abab abac abai abat abay abb- abba abbb abbi abbo abbt abby abca abcb abcc abci abct abia abib abic abit abiy aboa abob aboo abot abov aboy abta abva abyc abyt abyy ac-t acaa acab acac acai acat acba acca accc acci acco acct accy aci- acia acic acoa acot acoy acta actc acti acto actt actv acvv aiai aiba aibo aica aicc aiia aiib aiic aioc aioi aita aiti aitt aiva aoba aoca aotc at-t ataa atab atac atai atat atay atca atcc atco atia atic atit atob atoc atoi atot atoy atta atti atto atty atvi atya avab avao avat avay avcc avco avia avic avio avit aviv avot avoy avva avvo avvy ay-o ayao ayat ayay ayca ayoo ayot ayta ayto ayya ba-i baaa baat baba babb babi babo baby bac- baca bacc baci baco bact baia baib baic baio bait bata batc bati bato batt baty bava bavi baya bayi bayo bayt bbay bbbb bbci bboy bbyo bcaa bcat bcbc bcca bccc bcci bcia bcit bctc bcvo biao biat biba bibb bibi bibo bica bicc bici bico bio- bioc bioi biot bita bitc bito bitt bivi bivy biya boab boac boai boat boba bobb bobi bobo boby boca boco boi- boii boit boob booc boot bota botb boti boto bott boty bova bovi bovo bovy boya boyi boyo btaa btcc btob bttb btvi byit byoa byob byoc byoi c-bo caaa caab caac caat caba cabi cabo caby cac- caca cacc caci caco caia caib caic caio cait caoi cat- cata catb catc cati cato catt catv caty cava cavi cavo cavy cayo cbac cbat cbbc cbca cbcc cbct cbia cbit cbot cbta cbtc cbtv cbva cbvb cbyt ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci cccv ccic ccii cciv ccob ccoc cctb cctc cctt cctv ccvi ccvo ciaa ciao ciat ciba cibc cibi cibo cica cicc cici cico cict ciia ciii ciit ciob cita citb citi cito citt citv city civa civc civo civy coai coat coba cobb cobi cobo coby coca coco coct coia coit coob coot cota cotb cotc coti coto cott coty cova covo covy coya coyo coyt ctab ctba ctbi ctca ctia ctic ctot ctta ctvo ctvt cvac cvca cvcc cvii cya- cyaa cyba cybb cybc cybi cybo cyc- cyca cycb cycc cyoa cyt- cyta cytb cyto cyy- cyyc i-by iaaa iaac iaai iaat iaba iaca iacc iact iaia iata iatc iati iava iayc ibac ibat ibca ibia ibot ibtb ibtc ibyi icaa icab icac icai icao icat icbc icca iccb iccc icci icco icct icoc icta ictv iiac iica iiii iiio iiit iioi iioo iita iitt ioba iobi ioby ioci ioii ioio ioit iooi iooo iota ioto itaa itac itai itat itay itby itia itic itoi itoo itta itto itty ivai ivao ivbv ivic iyai oaic oaty obai obay obba obbo obby obia obit oboi obot oboy obvi ocab ocac ocat ocbc occa occc occi occt oct- octa octi octo octy oiav oiba oici oiii oita oitc oiti ooaa ooba oobi ooby ooia oooo