a-do a-ii aaaa aaab aaac aaad aaai aaam aaba aabb aabc aabd aabi aabm aaca aacb aacc aacd aaci aacm aaco aada aadc aadi aaib aaic aaii aama aamb aamc aamd aami aamo aaoo abaa abab abac abad abai abam abb- abba abbb abbi abbo abca abcb abcc abcd abci abda abdi abdo abia abib abic abid abim abma abmb abmc aboa abob abod aboo acaa acab acac acad acai acba acca accc accd acci accm acco acda acdb acdc acdi acdm aci- acia acic acid acim acma acmc acmi acoa acod acom adaa adab adac adad adai adam adao adba adbc adbi adcc adci adda addc addd addi addo adia adib adic adim adio adma admb admi adob adoc adod adoo aiai aiba aibo aica aicc aicd aida aidb aidc aidi aiia aiib aiic aiid aimc aimi aimm aimo aioc aioi amaa amac amad amai amam amb- amba ambi ambo amca amcc amco amda amdo amia amib amic amid amii amm- amma ammi ammo amob amoc amod amoi amoo aoba aoca aoma ba-i baaa baad baam baba babb babi babm babo bac- baca bacc baci baco bada badb badd badi bado baia baib baic baid baio bama bamb bamc bami bamm bbad bbbb bbci bbcm bbdd bbdo bcaa bcam bcbc bcca bccc bcci bccm bcda bcia bcma bdbc bddc bdii bdmi biad biao biba bibb bibi bibo bica bicc bici bico bida bidi bido bima bimo bio- bioc bioi bmaa bmci bmdb bmic bmmi bmoc boab boac boad boai boba bobb bobi bobo boca bocm boco boda bodb bodi bodo boi- boid boii boim boma bomb bomi boob booc bood boom c-bo c-cd caaa caab caac caam caba cabi cabo cac- caca cacc caci cacm caco cada cadc cadd cadi cadm cado caia caib caic caid caim caio cama camb camc cami camm camo caod caoi cbac cbbc cbca cbcc cbcm cbdb cbdc cbdi cbdo cbia cbid ccaa ccab ccac ccad ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccdc ccdi ccdm ccic ccid ccii ccim ccma ccmb ccmc ccmd ccmm ccob ccoc ccod ccom cdaa cdac cdad cdai cdba cdda cddb cdic cdii cdio cdma cdom ciaa ciam ciao ciba cibc cibi cibo cica cicc cici cico cida cidc cidi ciia ciid ciii cima cimb cimd cimi cimm cimo ciob cmaa cmac cmba cmbc cmcc cmda cmdb cmii cmmb cmmc cmmi cmoc coad coai coba cobb cobi cobo coca coco coda codd codi coia com- coma comb comc comd comm como coob cood coom d-bo daab daad daam daba dabb dabo daca daci dada dadi dado daia daid daim daio dama damb dami damm damo dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcim dcio dcma dcmi dcom dddd ddoc dia- diab diac diad diam diao diba dibb dibo dica dici dico dida didi dido diii dima dimi dimm dimo dioc dmaa dmab dmac dmba dmcc dmcm dmdc doab doba dobb dobi doca doci doco dod- doda dodd dodi dodo doid doma domb domi domm domo doob dood doom iaaa iaac iaai iaba iabm iaca iacc iadb iadc iaia iaim iama iamb iami ibac ibad ibbm ibca ibdo ibia ibid ibim ibma icaa icab icac icad icai icam icao icbc icbd icbm icca iccb iccc icci icco icdc icdd icma icmc icmi icmm icoc icod icom idad idam idbm idca idda iddm iddo idia idic idid idio idoc iiac iica iicd iida iiii iiio iimc iioi iioo imac imad imai imam imao imba imbi imca imcb imci imco imdb imdi imid imma immi immo imod ioba iobi ioci iod- ioda iodd iodo ioii ioio ioma iomo iooi iooo ma-i maaa maac maad maai maam maba mabi mabo mac- maca macb macc macd maci maco mada madb madc madd madi mado maia maib maid maii maim maio mama mamc mami mamo maoc maoi mbac mbam mbba mbca mbci mbda mbdb mbia mbim mbio mcaa mcac mcad mcba mcbc mcbi mcca mccc mccd mcci mcdc mcdd mcdi mcdo mcia mcic mcii mcmc mcmi mdac mdai mdca mdcc mdci mddm mdia mdic mdii mdma mdmc mdoc miaa miab miac miai miam miao mibc mica micc micd mici mico mid- mida midi mido miii miio mim- mima mimd mimi mimo mio- mmaa mmab mmac mmai mmcc mmcd mmci mmcm mmda mmdb mmdc mmdi mmic mmii mmmc mmmd mmmm mmod moaa moab moac moai moam moba mobb mobi mobo moca moco moda modd modi modo moii moio moma momi momo mooa moob mooc mood oadm oaic oama obad obai obba obbo obia obid oboi ocab ocac ocad ocam ocbc occa occc occi ocma ocom odac odai odam odbo odci odda oddd oddi odia odic odio odma odom odoo oiba oici oido oiii oimb omac omai omam omao ombo omca omda omdb omia omic omid omim omio omma omo- omoa omoi omoo ooaa ooba oobi ooda oodi ooia ooid ooma oooo