-al -ol a-a a-b a-c aaa aab aac aae aal aam aao ab- aba abb abc abe abl abm abo ac- aca acb acc ace acl acm aco aea aeb aec aee ael aem aeo al- ala alb alc ale all alm alo ama amb amc ame aml amm amo aoa aob aoc aoe aol aom aoo baa bab bac bae bal bam bao bba bbb bbc bbe bbl bbm bbo bca bcb bcc bce bcl bcm bco be- bea beb bec bee bel bem beo bla blb blc ble bll blm blo bma bmb bmc bme bml bmm bmo boa bob boc boe bol bom boo c-- caa cab cac cae cal cam cao cba cbb cbc cbe cbl cbm cbo cca ccb ccc cce ccl ccm cco ce- cea ceb cec cee cel cem ceo cl- cla clb clc cle cll clm clo cma cmb cmc cme cml cmm cmo co- coa cob coc coe col com coo eaa eab eac eae eal eam eao eba ebb ebc ebe ebl ebm ebo ec- eca ecb ecc ece ecl ecm eco eea eeb eec eee eel eem eeo ela elb elc ele ell elm elo em- ema emb emc eme eml emm emo eo- eoa eob eoc eoe eol eom eoo la- laa lab lac lae lal lam lao lba lbb lbc lbe lbl lbm lbo lca lcb lcc lce lcl lcm lco lea leb lec lee lel lem leo lla llb llc lle lll llm llo lma lmb lmc lme lml lmm lmo loa lob loc loe lol lom loo m-o maa mab mac mae mal mam mao mba mbb mbc mbe mbl mbm mbo mc- mca mcb mcc mce mcl mcm mco mea meb mec mee mel mem meo mla mlb mlc mle mll mlm mlo mma mmb mmc mme mml mmm mmo moa mob moc moe mol mom moo oaa oab oac oae oal oam oao ob- oba obb obc obe obl obm obo oc- oca ocb occ ocl ocm oco oea oeb oec oee oel oem oeo ola olb olc ole oll olm olo om- oma omb omc ome oml omm omo oo- ooa oob ooc ool oom ooo

a-be aaaa aaab aaac aaae aaal aaam aaba aabb aabc aabl aabm aaca aacb aacc aace aacl aacm aaco aaea aaec aaem aala aalc aale aall aalo aama aamb aamc aame aamo aaoe aaoo abaa abab abac abae abal abam abb- abba abbb abbe abbo abca abcb abcc abcl abec abee abel abla able ablo abma abmb abmc aboa abob abol aboo acaa acab acac acae acba acbl acca accc acce accm acco ace- acea acec acel acem acla aclc acle acma acmc acme acoa acoe acol acom aeac aecb aecl aela aelc aeom alaa alac alae alal alam alao alb- alba albc albe albm albo alca alcc alce alco alea alec alee alem aleo all- alla alle alll allo alma almc alme almo aloa aloc aloe alol alom aloo amaa amac amae amal amam amb- amba ambe ambo amca amcc amco amec amee amel amla amm- amma amme ammo amob amoc amol amoo aoba aoca aoce aola aole aoma baaa baal baam baba babb babe babm babo bac- baca bacc bace baco bael bala balc bale ball balm balo bama bamb bamc bame baml bamm baol bbbb bbcm bbeb bblb bcaa bcam bcbc bcca bccc bccl bccm bcec bcma beal beam beba bebb bebe bebo beca beeb beel beem bela bele bell belm belo bema beme beo- blaa blab blac blae blam blea bleb blee blem bleo blme blob bloc blom bloo bmaa bmce bmoc boab boac boal boba bobb bobe bobo boca boce bocm boco boea boec boee boel boeo bola bole boll bolm bolo boma bomb bome boob booc booe bool boom c-bo caaa caab caac caal caam caba cabe cabo cac- caca cacc cace cacm caco caec caem cala calc cale call calm calo cama camb camc came caml camm camo caol cbac cbal cbbc cbca cbcc cbce cbcl cbcm cbea cbec cbee cblb cblc cbme cbol ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccl cccm ccee ccel ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom ceac ceal ceba cec- ceca cece cecm ceco ceeb ceec ceel ceem cel- cela celc cele cell celo cema cemb ceme cemm ceol clab clam clea clec clee clem cleo clob cloe clom cloo cmaa cmac cmba cmbc cmcc cmea cmec cmla cmll cmmb cmmc cmml cmoc coal coba cobb cobe cobo coca coce coco coel col- cola colb cole coll colm colo com- coma comb comc come coml comm como coob cool coom e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame eaom ebac ebal ebam ebba ebbc ebbo ebcc ebel ebla eboe ebol eboo ecaa ecac ecal ecam ecao ecbc ecbe ecca eccb eccc ecce eccl eccm ecco ecem ecla ecma eco- ecol eeca eeea eeee eele eemo eeoc el-b elab elac elal elam elba elbe elbo elca elcb elce elco elea elec elee elem eleo ella elle ello elma elme elml elmo elom emac emae emam emba embe embo emcc emco emel emle emlm emma emme emml eola eole eolo laaa laac laal laam laba labe labo laca lacc lace lacl laco lael laem lala lale lall lalm lalo lama lamb lame lamm lamo lbcc lbmc lcac lcbc lcca lccc lcce lccm leaa leal leam leao leba lebo leca lece leco leea leel leem lela lele lell lelo lema leme lemm lemo leoc leom llao llcc lllc llll lloa lloc lloo lmao lmbo lmcc loac loam lob- loba lobb lobe lobo loca locc loce loco loeb lola lole loll lolo loma lomb lome lomm lomo loob looc looe lool loom maaa maac maal maam maba mabe mabo mac- maca macb macc mace maco maee mael maem maeo mal- mala male mall malm malo mama mamc mame mamo maoc mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mccl mcla mcmc mcml meal mebe mebo mec- meca