-al -er -ol a-a a-b aaa aab aad aae aaf aal aao aar ab- aba abb abd abe abf abl abo abr ad- ada adb add ade adf adl ado adr aea aeb aed aee aef ael aeo aer af- afa afb afd afe aff afl afo afr al- ala alb ald ale alf all alo alr aoa aob aod aoe aof aol aoo aor ar- ara arb ard are arf arl aro arr baa bab bad bae baf bal bao bar bba bbb bbd bbe bbf bbl bbo bbr bda bdb bdd bde bdf bdl bdo bdr be- bea beb bed bee bef bel beo ber bfa bfb bfd bfe bff bfl bfo bfr bla blb bld ble blf bll blo blr boa bob bod boe bof bol boo bor bra brb brd bre brf brl bro brr daa dab dad dae daf dal dao dar dba dbb dbd dbe dbf dbl dbo dbr dda ddb ddd dde ddf ddl ddo ddr de- dea deb ded dee def del deo der dfa dfb dfd dfe dff dfl dfo dfr dl- dla dlb dld dle dlf dll dlo dlr doa dob dod doe dof dol doo dor dra drb drd dre drl dro drr eaa eab ead eae eaf eal eao ear eba ebb ebd ebe ebf ebl ebo ebr ed- eda edb edd ede edf edl edo edr eea eeb eed eee eef eel eeo eer ef- efa efb efd efe eff efl efo efr ela elb eld ele elf ell elo elr eo- eoa eob eod eoe eof eol eoo eor era erb erd ere erf erl ero err faa fab fad fae faf fal fao far fba fbb fbd fbe fbf fbl fbo fbr fda fdb fdd fde fdf fdl fdo fdr fea feb fed fee fef fel feo fer ffa ffd ffe fff ffl ffo ffr fla flb fld fle flf fll flo flr foa fob foe fof fol foo for fra frb frd fre frf frl fro frr la- laa lab lad lae laf lal lao lar lba lbb lbd lbe lbf lbl lbo lbr lda ldb ldd lde ldf ldl ldo ldr lea leb led lee lef lel leo ler lfa lfb lfd lfe lff lfl lfo lfr lla llb lld lle llf lll llo llr loa lob lod loe lof lol loo lor lra lrb lrd lrf lro lrr oaa oab oad oae oaf oal oao oar ob- oba obb obd obe obf obl obo obr oda odb odd ode odf odl odo odr oea oeb oed oee oef oel oeo oer of- ofa ofb ofd ofe off ofl ofo ofr ola olb old ole olf oll olo oo- ooa oob ood oof ool ooo oor or- ora orb ord ore orf orl oro orr ra- raa rab rad rae raf ral rao rar rba rbb rbd rbe rbf rbl rbo rbr rda rdb rdd rde rdf rdl rdo rdr re- rea reb red ree ref rel reo rer rfa rfb rfd rfe rff rfl rfo rfr rla rld rle rlf rll rlo rlr roa rob rod roe rof rol roo ror rra rrb rrd rrf rrl rrr

a-be a-do aaaa aaab aaad aaae aaaf aaal aaar aaba aabb aabd aabl aada aade aaea aafa aafb aafd aaff aafl aala aald aale aall aalo aaoe aaoo aara aard aare aaro abaa abab abad abae abaf abal abar abb- abba abbb abbe abbo abbr abda abdo abed abee abel aber abff abla able ablo aboa abob abod abof abol aboo abor abra abro adaa adab adad adae adal adao adar adba adda addd adde addl addo addr adea adeb adee adel adeo ader adfa adfl adle adob adod adoe adoo ador adra adre adro aeaf aede aeer aela aer- aera aerd aero afaa afad afao afar afdb afdl afee afel afer affa affo afla afle afoa afoe afol afoo afor afr- afra afre afro alaa alad alae alal alao alar alb- alba albe albo ald- alda alde aldl aldo alea aled alee alef aleo aler alfa alfe all- alla alle alll allo allr aloa alod aloe alof alol aloo alor alro aoba aola aole aora aorb arab arad arae araf aral arar arba arbe arda arde ardf ardl ardo area ared aree aref arel areo arfa arfb arff arla arle arlo aroa arob arod aroe aroo aror arr- arra arre arro arrr baaa baad baaf baal baar baba babb babe babo babr bada badb badd bade bado badr baed bael baer baff bafo bala bald bale balf ball balo baol bar- bara barb bard bare barf baro barr bbad bbbb bbdd bbdo bbeb bblb bd-r bdle bead beaf beal bear beba bebb bebe bebo beda bede bedl bedo beeb beed beef beel beer befa befe beff befo bela beld bele bell belo beo- beod beof beor bera berd bere bero berr bffl blaa blab blad blae bldr blea bleb bled blee bleo blob blod bloo boab boad boal boar boba bobb bobe bobo boda bodb bode bodo boea boee boef boel boeo boer bofa bofd bofe boff bola bold bole boll bolo boob bood booe boof bool boor bor- bora bord bore borf boro borr brab brad brae braf brao brda brdo brea breb bred bree bref brel breo brer broa brob brod broe brol broo bror brrr d-bo daab daad daae daal daar daba dabb dabo dada dade dado daeb daer dafa dafe daff dafo dala dale dalf dall dalo dara darb dard dare darf darl daro darr dbar dbfo dddd ddre dead deae deaf deal dear deba debe deda dedd dede dedo deeb deed deef deel deer defe deff defo dela deld dele delf dell delo deol deor der- dera derb dere derf dero derr dfaf dfer dffa dfoe dfrf dlab dlbd doab doae doal doar doba dobb dobe dobl dod- doda dodd dode dodo doea doel doer doff dola dold dole dolf doll dolo doob dood doof dool door dora dord dore dorf doro dorr draa drab drad draf drar drba