a-a a-b a-c aaa aab aac aad aae aam aao ab- aba abb abc abd abe abm abo ac- aca acb acc acd ace acm aco ad- ada adb adc add ade adm ado aea aeb aec aed aee aem aeo ama amb amc amd ame amm amo aoa aob aoc aod aoe aom aoo baa bab bac bad bae bam bao bba bbb bbc bbd bbe bbm bbo bca bcb bcc bcd bce bcm bco bda bdb bdc bdd bde bdm bdo be- bea beb bec bed bee bem beo bma bmb bmc bmd bme bmm bmo boa bob boc bod boe bom boo c-- caa cab cac cad cae cam cao cba cbb cbc cbd cbe cbm cbo cca ccb ccc ccd cce ccm cco cda cdb cdc cdd cde cdm cdo ce- cea ceb cec ced cee cem ceo cma cmb cmc cmd cme cmm cmo co- coa cob coc cod coe com coo daa dab dac dad dae dam dao dba dbb dbc dbd dbe dbm dbo dca dcb dcc dcd dce dcm dco dda ddb ddc ddd dde ddm ddo de- dea deb dec ded dee dem deo dma dmb dmc dmd dme dmm dmo doa dob doc dod doe dom doo eaa eab eac ead eae eam eao eba ebb ebc ebd ebe ebm ebo ec- eca ecb ecc ecd ece ecm eco ed- eda edb edc edd ede edm edo eea eeb eec eed eee eem eeo em- ema emb emc emd eme emm emo eo- eoa eob eoc eod eoe eom eoo m-o maa mab mac mad mae mam mao mba mbb mbc mbd mbe mbm mbo mc- mca mcb mcc mcd mce mcm mco mda mdb mdc mdd mde mdm mdo mea meb mec med mee mem meo mma mmb mmc mmd mme mmm mmo moa mob moc mod moe mom moo oaa oab oac oad oae oam oao ob- oba obb obc obd obe obm obo oc- oca ocb occ ocd ocm oco oda odb odc odd ode odm odo oea oeb oec oed oee oem oeo om- oma omb omc omd ome omm omo oo- ooa oob ooc ood oom ooo

a-be a-do aaaa aaab aaac aaad aaae aaam aaba aabb aabc aabd aabm aaca aacb aacc aacd aace aacm aaco aada aadc aade aaea aaec aaem aama aamb aamc aamd aame aamo aaoe aaoo abaa abab abac abad abae abam abb- abba abbb abbe abbo abca abcb abcc abcd abda abdo abec abed abee abma abmb abmc aboa abob abod aboo acaa acab acac acad acae acba acca accc accd acce accm acco acda acdb acdc acde acdm ace- acea acec aced acem acma acmc acme acoa acod acoe acom adaa adab adac adad adae adam adao adba adbc adcc adda addc addd adde addo adea adeb adee adem adeo adma admb adme adob adoc adod adoe adoo aeac aecb aede aeom amaa amac amad amae amam amb- amba ambe ambo amca amcc amco amda amdo amec amed amee amm- amma amme ammo amob amoc amod amoo aoba aoca aoce aoma baaa baad baam baba babb babe babm babo bac- baca bacc bace baco bada badb badd bade bado baed bama bamb bamc bame bamm bbad bbbb bbcm bbdd bbdo bbeb bcaa bcam bcbc bcca bccc bccm bcda bcde bcec bcma bdbc bddc bead beam beba bebb bebe bebo beca beda bede bedo beeb beed beem bema beme beo- beod bmaa bmce bmdb bmoc boab boac boad boba bobb bobe bobo boca boce bocm boco boda bodb bode bodo boea boec boee boeo boma bomb bome boob booc bood booe boom c-bo c-cd caaa caab caac caam caba cabe cabo cac- caca cacc cace cacm caco cada cadc cadd cade cadm cado caec caem cama camb camc came camm camo caod cbac cbbc cbca cbcc cbce cbcm cbdb cbdc cbdo cbea cbec cbee cbme ccaa ccab ccac ccad ccam ccba ccbc ccca cccb cccc cccm ccdc ccdm cced ccee ccma ccmb ccmc ccmd ccmm ccob ccoc ccod ccom cd-e cdaa cdac cdad cdba cdda cddb cdec cdma cdom ceac cead ceba cec- ceca cece cecm ceco ceda cedd cede cedo ceeb ceec ceem cema cemb ceme cemm cmaa cmac cmba cmbc cmcc cmda cmdb cmea cmec cmmb cmmc cmoc coad coba cobb cobe cobo coca coce coco coda codd code coed com- coma comb comc comd come comm como coob cood coom d-bo daab daad daae daam daba dabb dabo daca dace dada dade dado daeb daem dama damb dame damm damo dbcc dcbc dcca dccb dccc dcdb dcma dcom dddd ddoc deac dead deae deba debe dec- deca decc decd dece deco deda dedd dede dedo deeb deed deem dem- dema demb demd deme demo dmaa dmab dmac dmae dmba dmcc dmcm dmdc dmea doab doae doba dobb dobe doca doce doco dod- doda dodd dode dodo doea doma domb dome domm domo doob dood doom eaba eaca eacc eada eadb eadd eaec eama eame eaom ebac ebam ebba ebbc ebbo ebcc ebed eboe eboo ecaa ecac ecad ecam ecao ecbc ecbe ecca eccb eccc ecce eccm ecco ecdc eced ecem ecma eco- ecod edac edad edam edca edda eddc edde eddm eddo ede- edea edem edma edme edoc edod edom eeca eede eeea eeee eemo eeoc emac emad emae emam emba embd embe embo emcc emco emma emme emod eocd eode maaa maac maad maam maba mabe mabo mac- maca macb macc macd mace maco mada madb madc madd made mado maee maem maeo mama mamc mame mamo maoc mbac mbam mbba mbca mbda mbdb mbed mcaa mcac mcad mcba mcbc mcca mccc mccd mcdc mcdd mcde mcdo mced mcmc mdac mdca mdcc mddm mdea mdma mdmc mdme mdoc mead mebe mebo mec- meca mecc mecd mece meco meda medb medd mede medo meed meem mema memc meme memo meoc mmaa mmab mmac mmcc mmcd mmcm mmda mmdb mmdc mmea mmmc mmmd mmmm mmod moaa moab moac moam moba mobb mobe mobo moca moco moda modd