-al -er -ol a-a a-b aaa aab aae aaf aal aam aao aar ab- aba abb abe abf abl abm abo abr aea aeb aee aef ael aem aeo aer af- afa afb afe aff afl afm afo afr al- ala alb ale alf all alm alo alr ama amb ame amf aml amm amo amr aoa aob aoe aof aol aom aoo aor ar- ara arb are arf arl arm aro arr baa bab bae baf bal bam bao bar bba bbb bbe bbf bbl bbm bbo bbr be- bea beb bee bef bel bem beo ber bfa bfb bfe bff bfl bfm bfo bfr bla blb ble blf bll blm blo blr bma bmb bme bmf bml bmm bmo bmr boa bob boe bof bol bom boo bor bra brb bre brf brl brm bro brr eaa eab eae eaf eal eam eao ear eba ebb ebe ebf ebl ebm ebo ebr eea eeb eee eef eel eem eeo eer ef- efa efb efe eff efl efm efo efr ela elb ele elf ell elm elo elr em- ema emb eme emf eml emm emo emr eo- eoa eob eoe eof eol eom eoo eor era erb ere erf erl erm ero err faa fab fae faf fal fam fao far fba fbb fbe fbf fbl fbm fbo fbr fea feb fee fef fel fem feo fer ffa ffe fff ffl ffm ffo ffr fla flb fle flf fll flm flo flr fma fmb fme fmf fml fmm fmo fmr foa fob foe fof fol fom foo for fra frb fre frf frl frm fro frr la- laa lab lae laf lal lam lao lar lba lbb lbe lbf lbl lbm lbo lbr lea leb lee lef lel lem leo ler lfa lfb lfe lff lfl lfm lfo lfr lla llb lle llf lll llm llo llr lma lmb lme lmf lml lmm lmo lmr loa lob loe lof lol lom loo lor lra lrb lrf lrm lro lrr m-f m-o m-r maa mab mae maf mal mam mao mar mba mbb mbe mbf mbl mbm mbo mbr mea meb mee mef mel mem meo mer mfa mfb mfe mff mfl mfm mfo mfr mla mlb mle mlf mll mlm mlo mlr mma mmb mme mmf mml mmm mmo mmr moa mob moe mof mol mom moo mor mra mrb mre mrf mrl mrm mro mrr oaa oab oae oaf oal oam oao oar ob- oba obb obe obf obl obm obo obr oea oeb oee oef oel oem oeo oer of- ofa ofb ofe off ofl ofm ofo ofr ola olb ole olf oll olm olo om- oma omb ome omf oml omm omo omr oo- ooa oob oof ool oom ooo oor or- ora orb ore orf orl orm oro orr ra- raa rab rae raf ral ram rao rar rba rbb rbe rbf rbl rbm rbo rbr re- rea reb ree ref rel rem reo rer rfa rfb rfe rff rfl rfm rfo rfr rla rle rlf rll rlm rlo rlr rma rmb rme rmf rml rmm rmo rmr roa rob roe rof rol rom roo ror rra rrb rrf rrl rrm rrr

a-be aaaa aaab aaae aaaf aaal aaam aaar aaba aabb aabl aabm aaea aaem aafa aafb aaff aafl aala aale aall aalo aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro abaa abab abae abaf abal abam abar abb- abba abbb abbe abbo abbr abee abel aber abff abla able ablo abma abmb aboa abob abof abol aboo abor abra abro aeaf aeer aela aeom aer- aera aero afaa afam afao afar afee afel afer affa affo afla afle afma afoa afoe afol afoo afor afr- afra afre afrm afro alaa alae alal alam alao alar alb- alba albe albm albo alea alee alef alem aleo aler alfa alfe all- alla alle alll allo allr alma alme almo aloa aloe alof alol alom aloo alor alro amaa amae amal amam amar amb- amba ambe ambo ambr amee amel amer amfm amfr amla amm- amma amme ammo amob amof amol amoo amor amra amrl amro aoba aola aole aoma aora aorb arab arae araf aral aram arar arba arbe area aree aref arel arem areo arfa arfb arff arla arle arlo arma arme arml armm armo aroa arob aroe arom aroo aror arr- arra arre arro arrr baaa baaf baal baam baar baba babb babe babm babo babr bael baer baff bafo bala bale balf ball balm balo bama bamb bame bamf baml bamm baol bar- bara barb bare barf barm baro barr bbbb bbeb bblb beaf beal beam bear beba bebb bebe bebo beeb beef beel beem beer befa befe beff befo bela bele bell belm belo bema beme beo- beof beor bera bere berm bero berr bffl bfme blaa blab blae blam blea bleb blee blem bleo blme blob blom bloo bmaa boab boal boar boba bobb bobe bobo boea boee boef boel boeo boer bofa bofe boff bola bole boll bolm bolo boma bomb bome boob booe boof bool boom boor bor- bora bore borf borm boro borr brab brae braf bram brao brea breb bree bref brel brem breo brer brfm broa brob broe brol brom broo bror brrm brrr e-la eaaf eaba eafb eala eale eama eame eaom eara earb eare earl earo ebal ebam ebba ebbo ebbr ebel eber ebla eboe ebol eboo ebor ebro eeea eeee eefa eefe eefl eele eemo eera eero efab efbr efeo effa efla efma efor el-b elab elal elam elar elba elbe elbo elea elee elef elem eleo eler elfa elfe ella elle ello elma elme elml elmo elom elra elro emae emam emar emba embe embo embr emel emer emle emlm emma emme emml emor emra emre eola eole eolo eora eore eorl eraf eral eram erba erbb erbe ereb erel erem erer erla erle erll erma erme ermo erob eroe erol eroo erra erre erro faaa faam faba fabe fabm fabo faeb faem fafa fafe faff fafo