-er a-a a-b aaa aab aad aae aaj aam aan aao aar aau ab- aba abb abd abe abj abm abn abo abr abu ad- ada adb add ade adj adm adn ado adr adu aea aeb aed aee aej aem aen aeo aer aeu aja ajb ajd aje ajj ajm ajn ajo ajr aju ama amb amd ame amm amn amo amr amu an- ana anb and ane anj anm ann ano anr anu aoa aob aod aoe aoj aom aon aoo aor aou ar- ara arb ard are arj arm arn aro arr aru au- aua aub aud aue auj aum aun auo aur b-u baa bab bad bae baj bam ban bao bar bau bba bbb bbd bbe bbm bbn bbo bbr bbu bda bdb bdd bde bdj bdm bdo bdr bdu be- bea beb bed bee bem ben beo ber beu bja bjd bjj bjm bjn bjr bju bma bmb bmd bme bmj bmm bmn bmo bmr bmu bna bnb bnd bne bnj bnn bno bnr bnu boa bob bod boe boj bom bon boo bor bou bra brb brd bre brj brm brn bro brr bru bua bub bud bue buj bum bun buo bur buu daa dab dad dae daj dam dan dao dar dau dba dbb dbd dbe dbm dbn dbo dbr dbu dda ddb ddd dde ddm ddn ddo ddr ddu de- dea deb ded dee dej dem den deo der deu dj- dja djb djd dje djm djo dma dmb dmd dme dmm dmn dmo dmr dmu dna dnb dnd dne dnj dnm dnn dno dnr doa dob dod doe doj dom don doo dor dou dra drb drd dre drj drm drn dro drr dru dua dub dud due dum dun duo dur eaa eab ead eae eaj eam ean eao ear eau eba ebb ebd ebe ebj ebm ebn ebo ebr ebu ed- eda edb edd ede edj edm edn edo edr edu eea eeb eed eee eem een eeo eer eja ejd ejo eju em- ema emb emd eme emm emn emo emr emu en- ena enb end ene enm enn eno enr enu eo- eoa eob eod eoe eom eon eoo eor eou era erb erd ere erm ern ero err eru eu- eua eub eud eue euj eun eur j-d jaa jab jad jae jaj jam jan jao jar jau jba jbj jbm jbo jbr jbu jda jdb jde jdm jdn jdo jdr jea jeb jed jee jej jem jen jeo jer jeu jja jjb jjj jjr jju jma jmb jmd jme jmj jmm jmn jmo jmr jmu jna jnd jne jnj jnn jno jnr jnu joa job jod joe joj jom jon joo jor jou jra jrb jrm jrn jro jrr jub jud jue jum jun juo jur m-o m-r maa mab mad mae maj mam man mao mar mau mba mbb mbd mbe mbj mbm mbo mbr mbu mda mdb mdd mde mdj mdm mdn mdo mdr mdu mea meb med mee mej mem men meo mer meu mjb mjd mje mjj mjm mjr mma mmb mmd mme mmj mmm mmn mmo mmr mmu mna mnb mne mnj mnm mnn mno mnr mnu moa mob mod moe mom mon moo mor mou mra mrb mrd mre mrj mrm mrn mro mrr mru mua mub mud mue muj mum mun mur muu naa nab nad nae naj nam nan nao nar nau nba nbb nbd nbe nbm nbn nbo nbr nbu nda ndb ndd nde ndm ndn ndo ndr ndu ne- nea neb ned nee nej nem nen neo ner neu nja nje njm njn nju nma nmb nmd nme nmm nmn nmo nmr nmu nna nnb nne nnm nnn nno nnu no- noa nob nod noe noj nom non noo nor nou nra nrb nrd nre nrj nrm nrn nro nrr nru nua nub nud nue nuj num nun nuo nur nuu oaa oab oad oae oaj oam oan oao oar oau ob- oba obb obd obe obj obm obn obo obr obu oda odb odd ode odm odn odo odr odu oea oeb oed oee oem oen oeo oer oja ojb ojd oje ojm ojo oju om- oma omb omd ome omj omm omn omo omr omu on- ona onb ond one onj onn ono onr onu oo- ooa oob ood oom oon ooo oor or- ora orb ord ore orm orn oro orr oru ou- oua oud oue oum oun ouo our ra- raa rab rad rae raj ram ran rao rar rau rba rbb rbd rbe rbm rbn rbo rbr rbu rda rdb rdd rde rdj rdm rdn rdo rdr rdu re- rea reb red ree rem ren reo rer reu rja rjm rjr rma rmb rmd rme rmm rmn rmo rmr rna rnb rnd rnm rnn rno rnr rnu roa rob rod roe roj rom ron roo ror rou rra rrb rrd rrm rrn rrr rru rua rub rud rue rum run ruo rur ruu ua- uaa uab uad uae uaj uam uan uao uar uau uba ubb ube ubn ubo ubr ubu uda udb udd ude udj udm udn udo udr udu uea ueb ued uee uem uen uer ujo um- uma umb umd ume umm umn umo umr umu un- una unb und une unm unn uno unr unu uoa uob uod uoe uoj uom uon uoo uor ur- ura urb urd ure urm urn uro urr uru uua uue uum uun uur uuu