a-a a-b a-c aaa aab aac aad aah aao aav aay ab- aba abb abc abd abh abo abv aby ac- aca acb acc acd ach aco acv acy ad- ada adb adc add adh ado adv ady aha ahb ahc ahd ahh aho ahv ahy aoa aob aoc aod aoh aoo aov av- ava avb avc avd avh avo avy ay- aya ayc ayd ayh ayo baa bab bac bad bah bao bav bay bba bbb bbc bbd bbh bbo bby bca bcb bcc bcd bch bco bcv bcy bda bdb bdc bdd bdh bdo bdv bdy bha bhb bhc bhd bhh bho bhv boa bob boc bod boh boo bov boy bva bvb bvc bvd bvh bvo bvv by- bya byc byd byh byo c-- caa cab cac cad cah cao cav cay cba cbb cbc cbd cbh cbo cbv cby cca ccb ccc ccd cch cco ccv cda cdb cdc cdd cdh cdo cdv cdy ch- cha chb chc chd chh cho chv chy co- coa cob coc cod coh coo cov coy cva cvb cvc cvd cvh cvo cvv cya cyb cyc cyd cyo daa dab dac dad dah dao dav day dba dbb dbc dbd dbh dbo dbv dby dca dcb dcc dcd dco dcv dda ddb ddc ddd ddh ddo ddy dh- dha dhb dhc dhd dhh dho doa dob doc dod doh doo dov doy dva dvb dvc dvd dvh dy- dya dyb dyc dyd dyo dyy haa hab hac had hah hao hav hay hba hbb hbc hbd hbh hbo hbv hby hca hcb hcc hcd hch hco hcv hcy hda hdb hdc hdd hdh hdo hdv hdy hha hhb hhc hhd hhh hho hhv hhy hoa hob hoc hod hoh hoo hov hoy hv- hva hvb hvc hvd hvo hvv hvy hy- hya hyb hyc hyd hyh hyo hyv hyy oaa oab oac oad oah oao oav ob- oba obb obc obd obh obo obv oby oc- oca ocb occ ocd och oco ocv oda odb odc odd odh odo odv oha ohc ohd ohh oho oo- ooa oob ooc ood ooh ooo oov ov- ova ovb ovc ovd ovh ovo ovv oya oyd oyo v-a vaa vab vac vad vah vao vav vay vba vbc vbd vbh vbo vbv vca vcc vcd vch vco vcy vdb vdc vdd vdh vdo vdv vh- vha vhb vhc vhd vho voa vob voc vod voh voo vov voy vva vvb vvc vvo vvv vyd yaa yab yac yad yah yao yav yay ybc yby yca ycc ycd ych yco ycv ycy yda ydo ydy yha yhc yob yoc yod yoo yoy yva yvo yvy yyb yyc yyy

-vac a-do a-ha a-ya a-yo aaaa aaab aaac aaad aaah aaav aaba aabb aabc aabd aabh aaby aaca aacb aacc aacd aach aaco aacv aacy aada aadc aaha aaoo aava abaa abab abac abad abay abb- abba abbb abbo abby abca abcb abcc abcd abch abda abdo abdy abha abho aboa abob abod aboh aboo abov aboy abva abvd abyc abyy acaa acab acac acad acba acca accc accd acch acco accy acda acdb acdc acha achh acho achy acoa acod acoh acoy acvv adaa adab adac adad adah adao aday adba adbc adcc adda addc addd addo addy adha adhd adho adob adoc adod adoo advb adya ahab ahac ahad ahah ahha ahoa ahod ahoy ahva aoah aoba aoca aodh avab avao avay avcc avco avda avoy avva avvo avvy ay-o ayad ayah ayao ayay ayca ayda ayod ayoo ayya baaa baad baah baba babb babo baby bac- baca bacc bach baco bada badb badd badh bado bady baha baho baoh bava baya bayh bayo bbad bbay bbbb bbch bbdd bbdo bboy bbyo bcaa bcbc bcca bccc bcda bchd bcvo bdav bday bdbc bddc bddh bhao bhca bhcc bhoy boab boac boad boba bobb bobo boby boca boch boco boda bodb bodh bodo body boha bohd boho bohy boob booc bood booh bova bovo bovy boya boyd boyo bych bydv byoa byob byoc byod byyd c-bo c-cd caaa caab caac caah caba cabo caby cac- caca cacc cach caco cada cadc cadd cado cady caha caod cava cavo cavy cayo cbac cbbc cbca cbcc cbdb cbdc cbdo cbha cbva cbvb ccaa ccab ccac ccad ccba ccbc ccca cccb cccc cccv ccdc ccdh ccha cchy ccob ccoc ccod ccvo cdaa cdac cdad cday cdba cdda cddb cdvd chaa chab chac chad chah chao chav chay chca chch chha choc chod choh choo chov choy chvo chy- chyc coad coba cobb cobh cobo coby coca coch coco coda codd cody coha coho coob cood cooh cova covo covy coya coyo cvac cvca cvcc cya- cyaa cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cyy- cyyc d-bo daab daad daba dabb dabo daca dada dado dady daha dava davy daya dayo dbcc dboy dc-y dcbc dcca dccb dccc dccv dcdb dcvd dday dddd ddoc dhaa dhad dhao dhod doab doba dobb doby doca doch doco dod- doda dodd dodo dody doha dohc doob dood doya doyo dvda dvoa dya- dyab dyac dyad dyah dycd dych dydd dyhb dyhh dyo- dyoo haab haad haba habo haby haco hada hadh haha haho hava havy haya hbcd hboc hcbc hcca hccb hccc hcch hday hdca hdda hdoc hdod hdyd hhaa hhhh hoac hoad hoay hoba hobo hoby hoca hoch hoda hodh hody hoha hoho hood hova hoya hvac hvcc hy-v hybo hyda hydd hyo- obad obay obba obbo obby oboy ocab ocac ocad ocbc occa occc ocha odac odah oday odbo odda oddd oddy odoh odoo odva ohad ohba ohcc ohho ohob ohoh ohyo ooaa ooba ooby ooda ooha ooho oooh oooo ovda ovhd ovo- ovod ovoo oych oyda vaad vaca vach vaco vada vado vady vaho vava vaya vayd vbcc vbyv vday vdcc vhhh voad voay voca voda vodo voho vooc voyd vvob vvvv vych yaba yabo yacc yaco yacy yada yado yaho yava yaya yayo ycab ycao yccc ycch ydad yday yhad yhvh yhyd yoav yoba yobo yoch