-al -er -ol a-a a-b aaa aab aae aaf aal aao aar aav ab- aba abb abe abf abl abo abr abv aea aeb aee aef ael aeo aer aev af- afa afb afe aff afl afo afr afv al- ala alb ale alf all alo alr alv aoa aob aoe aof aol aoo aor aov ar- ara arb are arf arl aro arr arv av- ava avb ave avf avl avo avr baa bab bae baf bal bao bar bav bba bbb bbe bbf bbl bbo bbr be- bea beb bee bef bel beo ber bev bfa bfb bfe bff bfl bfo bfr bfv bla blb ble blf bll blo blr blv boa bob boe bof bol boo bor bov bra brb bre brf brl bro brr brv bva bvb bve bvl bvo bvr bvv eaa eab eae eaf eal eao ear eav eba ebb ebe ebf ebl ebo ebr ebv eea eeb eee eef eel eeo eer eev ef- efa efb efe eff efl efo efr ela elb ele elf ell elo elr elv eo- eoa eob eoe eof eol eoo eor era erb ere erf erl ero err erv eva evb eve evf evl evo evr evv faa fab fae faf fal fao far fav fba fbb fbe fbf fbl fbo fbr fea feb fee fef fel feo fer fev ffa ffe fff ffl ffo ffr ffv fla flb fle flf fll flo flr foa fob foe fof fol foo for fra frb fre frf frl fro frr fva la- laa lab lae laf lal lao lar lav lba lbb lbe lbf lbl lbo lbr lbv lea leb lee lef lel leo ler lev lfa lfb lfe lff lfl lfo lfr lla llb lle llf lll llo llr llv loa lob loe lof lol loo lor lov lra lrb lrf lro lrr lrv lva lvb lve lvf lvl lvr lvv oaa oab oae oaf oal oao oar oav ob- oba obb obe obf obl obo obr obv oea oeb oee oef oel oeo oer of- ofa ofb ofe off ofl ofo ofr ofv ola olb ole olf oll olo oo- ooa oob oof ool ooo oor oov or- ora orb ore orf orl oro orr orv ov- ova ovb ove ovf ovl ovo ovv ra- raa rab rae raf ral rao rar rav rba rbb rbe rbf rbl rbo rbr re- rea reb ree ref rel reo rer rev rfa rfb rfe rff rfl rfo rfr rfv rla rle rlf rll rlo rlr roa rob roe rof rol roo ror rov rra rrb rrf rrl rrr rva rvb rve rvf rvl rvo rvr rvv v-a v-e vaa vab vae val vao var vav vba vbl vbo vbr vbv vea veb vee vef vel veo ver vfa vfb vff vfl vfr vfv vl- vla vlb vle vlf vll vlo vlv voa vob voe vof vol voo vor vov vra vrb vre vrf vrr vva vvb vvo vvr vvv

a-be aaaa aaab aaae aaaf aaal aaar aaav aaba aabb aabl aaea aaev aafa aafb aaff aafl aala aale aall aalo aaoe aaoo aara aare aaro aava abaa abab abae abaf abal abar abb- abba abbb abbe abbo abbr abee abel aber abff abla able ablo ablv aboa abob abof abol aboo abor abov abra abro abva aeaf aeer aela aer- aera aero aeva afaa afao afar afee afel afer affa affo afla afle afoa afoe afol afoo afor afr- afra afre afro alaa alae alal alao alar alb- alba albe albo alea alee alef aleo aler alev alfa alfe all- alla alle alll allo allr aloa aloe alof alol aloo alor alov alro alva alvo aoba aola aole aora aorb arab arae araf aral arar arba arbe area aree aref arel areo arev arfa arfb arff arla arle arlo aroa arob aroe aroo aror arr- arra arre arro arrr arva arve arvo avab aval avao avar avea avel aveo aver avlb avor avra avre avro avva avvo baaa baaf baal baar baba babb babe babo babr bael baer baff bafo bala bale balf ball balo baol bar- bara barb bare barf baro barr bava bave bbbb bbeb bblb beaf beal bear beav beba bebb bebe bebo beeb beef beel beer befa befe beff befo bela bele bell belo beo- beof beor bera bere bero berr bevo bffl blaa blab blae blea bleb blee bleo blob bloo boab boal boar boba bobb bobe bobo boea boee boef boel boeo boer bofa bofe boff bola bole boll bolo boob booe boof bool boor bor- bora bore borf boro borr bova bove bovo brab brae braf brao brav brea breb bree bref brel breo brer brev broa brob broe brol broo bror brrr e-la eaaf eaba eafb eala eale eara earb eare earl earo eave ebal ebba ebbo ebbr ebel eber ebla eboe ebol eboo ebor ebro eeea eeee eefa eefe eefl eele eelv eera eero eeva efab efbr efeo effa efla efor el-b elab elal elar elba elbe elbo elea elee elef eleo eler elev elfa elfe ella elle ello elra elro elva elve elvo eola eole eolo eora eore eorl eraf eral erba erbb erbe ereb erel erer erev erla erle erll erob eroe erol eroo erra erre erro erve evae eval evar evea evel ever evla evoe evol evoo evra evre faaa faba fabe fabo faeb fafa fafe faff fafo fala fale fall falo fara farb fare farl faro farr fava fave fbar fbla fble feaf feal fear feba febo feeb feel feer fefe feff fefo fela fele felf fell felo feof fera ferb fere fero ferr ferv feve fevr ffar ffee ffff ffrr flab flae flao flav flea flee fler flob floe floo flor foaf foal foar foba foer fofo fola fole foll folo folr foof fool for- fora forb fore forl foro forr fove fr-v frab frae frea free freo frla frob froe frol laaa laal laar laba labe labo labr lael laer lafb lafe laff lala lale lall lalo lara larb lare larf larr larv lava