-al -er -ol a-a a-b aaa aab aad aae aal aam aao aar aau ab- aba abb abd abe abl abm abo abr abu ad- ada adb add ade adl adm ado adr adu aea aeb aed aee ael aem aeo aer aeu al- ala alb ald ale all alm alo alr alu ama amb amd ame aml amm amo amr amu aoa aob aod aoe aol aom aoo aor aou ar- ara arb ard are arl arm aro arr aru au- aua aub aud aue aul aum auo aur b-u baa bab bad bae bal bam bao bar bau bba bbb bbd bbe bbl bbm bbo bbr bbu bda bdb bdd bde bdl bdm bdo bdr bdu be- bea beb bed bee bel bem beo ber beu bla blb bld ble bll blm blo blr blu bma bmb bmd bme bml bmm bmo bmr bmu boa bob bod boe bol bom boo bor bou bra brb brd bre brl brm bro brr bru bua bub bud bue bul bum buo bur buu daa dab dad dae dal dam dao dar dau dba dbb dbd dbe dbl dbm dbo dbr dbu dda ddb ddd dde ddl ddm ddo ddr ddu de- dea deb ded dee del dem deo der deu dl- dla dlb dld dle dll dlm dlo dlr dlu dma dmb dmd dme dml dmm dmo dmr dmu doa dob dod doe dol dom doo dor dou dra drb drd dre drl drm dro drr dru dua dub dud due dul dum duo dur eaa eab ead eae eal eam eao ear eau eba ebb ebd ebe ebl ebm ebo ebr ebu ed- eda edb edd ede edl edm edo edr edu eea eeb eed eee eel eem eeo eer ela elb eld ele ell elm elo elr elu em- ema emb emd eme eml emm emo emr emu eo- eoa eob eod eoe eol eom eoo eor eou era erb erd ere erl erm ero err eru eu- eua eub eud eue eul eur la- laa lab lad lae lal lam lao lar lau lba lbb lbd lbe lbl lbm lbo lbr lbu lda ldb ldd lde ldl ldm ldo ldr ldu lea leb led lee lel lem leo ler leu lla llb lld lle lll llm llo llr llu lma lmb lmd lme lml lmm lmo lmr lmu loa lob lod loe lol lom loo lor lou lra lrb lrd lrm lro lrr lru lua lub lud lue lul lum luo lur luu m-o m-r maa mab mad mae mal mam mao mar mau mba mbb mbd mbe mbl mbm mbo mbr mbu mda mdb mdd mde mdl mdm mdo mdr mdu mea meb med mee mel mem meo mer meu mla mlb mld mle mll mlm mlo mlr mlu mma mmb mmd mme mml mmm mmo mmr mmu moa mob mod moe mol mom moo mor mou mra mrb mrd mre mrl mrm mro mrr mru mua mub mud mue mul mum mur muu oaa oab oad oae oal oam oao oar oau ob- oba obb obd obe obl obm obo obr obu oda odb odd ode odl odm odo odr odu oea oeb oed oee oel oem oeo oer ola olb old ole oll olm olo olu om- oma omb omd ome oml omm omo omr omu oo- ooa oob ood ool oom ooo oor or- ora orb ord ore orl orm oro orr oru ou- oua oud oue oul oum ouo our ra- raa rab rad rae ral ram rao rar rau rba rbb rbd rbe rbl rbm rbo rbr rbu rda rdb rdd rde rdl rdm rdo rdr rdu re- rea reb red ree rel rem reo rer reu rla rld rle rll rlm rlo rlr rlu rma rmb rmd rme rml rmm rmo rmr roa rob rod roe rol rom roo ror rou rra rrb rrd rrl rrm rrr rru rua rub rud rue rum ruo rur ruu ua- uaa uab uad uae ual uam uao uar uau uba ubb ube ubl ubo ubr ubu uda udb udd ude udl udm udo udr udu uea ueb ued uee uel uem uer ula ulb uld ule ull ulm ulo ulr ulu um- uma umb umd ume uml umm umo umr umu uoa uob uod uoe uol uom uoo uor ur- ura urb urd ure url urm uro urr uru uua uue uum uur uuu

a-be a-do aaaa aaab aaad aaae aaal aaam aaar aaba aabb aabd aabl aabm aada aade aadu aaea aaem aala aald aale aall aalo aalu aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro aaru abaa abab abad abae abal abam abar abau abb- abba abbb abbe abbo abbr abda abdo abdu abed abee abel aber abla able ablo abma abmb aboa abob abod abol aboo abor abou abra abro abua abud abue abul abum adaa adab adad adae adal adam adao adar adba adda addd adde addl addo addr addu adea adeb adee adel adem adeo ader adle adma admb adme adml admr adob adod adoe adoo ador adra adre adro adua adub adue adur aede aeer aela aeom aer- aera aerd aero alaa alad alae alal alam alao alar alau alb- alba albe albm albo albu ald- alda alde aldl aldm aldo alea aled alee alem aleo aler aleu all- alla alle alll allo allr allu alma alme almo almu aloa alod aloe alol alom aloo alor alou alro alua alum alur amaa amad amae amal amam amar amb- amba ambe ambo ambr ambu amda amdo amed amee amel amer ameu amla amm- amma amme ammo ammu amob amod amol amoo amor amou amra amrl amro amua amud amul amum amur aoba aoeu aola aole aoma aora aorb aoul arab arad arae aral aram arar arau arba arbe arda arde ardl ardm ardo ardu area ared aree arel arem areo areu arla arle arlo arma armd arme arml armm armo armu aroa arob arod aroe arom aroo aror arr- arra arre arro arrr