a-a a-b aaa aab aad aaj aam aan aao aar ab- aba abb abd abj abm abn abo abr ad- ada adb add adj adm adn ado adr aja ajb ajd ajj ajm ajn ajo ajr ama amb amd amm amn amo amr an- ana anb and anj anm ann ano anr aoa aob aod aoj aom aon aoo aor ar- ara arb ard arj arm arn aro arr baa bab bad baj bam ban bao bar bba bbb bbd bbm bbn bbo bbr bda bdb bdd bdj bdm bdo bdr bja bjd bjj bjm bjn bjr bma bmb bmd bmj bmm bmn bmo bmr bna bnb bnd bnj bnn bno bnr boa bob bod boj bom bon boo bor bra brb brd brj brm brn bro brr daa dab dad daj dam dan dao dar dba dbb dbd dbm dbn dbo dbr dda ddb ddd ddm ddn ddo ddr dj- dja djb djd djm djo dma dmb dmd dmm dmn dmo dmr dna dnb dnd dnj dnm dnn dno dnr doa dob dod doj dom don doo dor dra drb drd drj drm drn dro drr j-d jaa jab jad jaj jam jan jao jar jba jbj jbm jbo jbr jda jdb jdm jdn jdo jdr jja jjb jjj jjr jma jmb jmd jmj jmm jmn jmo jmr jna jnd jnj jnn jno jnr joa job jod joj jom jon joo jor jra jrb jrm jrn jro jrr m-o m-r maa mab mad maj mam man mao mar mba mbb mbd mbj mbm mbo mbr mda mdb mdd mdj mdm mdn mdo mdr mjb mjd mjj mjm mjr mma mmb mmd mmj mmm mmn mmo mmr mna mnb mnj mnm mnn mno mnr moa mob mod mom mon moo mor mra mrb mrd mrj mrm mrn mro mrr naa nab nad naj nam nan nao nar nba nbb nbd nbm nbn nbo nbr nda ndb ndd ndm ndn ndo ndr nja njm njn nma nmb nmd nmm nmn nmo nmr nna nnb nnm nnn nno no- noa nob nod noj nom non noo nor nra nrb nrd nrj nrm nrn nro nrr oaa oab oad oaj oam oan oao oar ob- oba obb obd obj obm obn obo obr oda odb odd odm odn odo odr oja ojb ojd ojm ojo om- oma omb omd omj omm omn omo omr on- ona onb ond onj onn ono onr oo- ooa oob ood oom oon ooo oor or- ora orb ord orm orn oro orr ra- raa rab rad raj ram ran rao rar rba rbb rbd rbm rbn rbo rbr rda rdb rdd rdj rdm rdn rdo rdr rja rjm rjr rma rmb rmd rmm rmn rmo rmr rna rnb rnd rnm rnn rno rnr roa rob rod roj rom ron roo ror rra rrb rrd rrm rrn rrr