a-a aaa aad aam aan aao aar ad- ada add adm adn ado adr ama amd amm amn amo amr an- ana and anm ann ano anr aoa aod aom aon aoo aor ar- ara ard arm arn aro arr daa dad dam dan dao dar dda ddd ddm ddn ddo ddr dma dmd dmm dmn dmo dmr dna dnd dnm dnn dno dnr doa dod dom don doo dor dra drd drm drn dro drr m-o m-r maa mad mam man mao mar mda mdd mdm mdn mdo mdr mma mmd mmm mmn mmo mmr mna mnm mnn mno mnr moa mod mom mon moo mor mra mrd mrm mrn mro mrr naa nad nam nan nao nar nda ndd ndm ndn ndo ndr nma nmd nmm nmn nmo nmr nna nnm nnn nno no- noa nod nom non noo nor nra nrd nrm nrn nro nrr oaa oad oam oan oao oar oda odd odm odn odo odr om- oma omd omm omn omo omr on- ona ond onn ono onr oo- ooa ood oom oon ooo oor or- ora ord orm orn oro orr ra- raa rad ram ran rao rar rda rdd rdm rdn rdo rdr rma rmd rmm rmn rmo rmr rna rnd rnm rnn rno rnr roa rod rom ron roo ror rra rrd rrm rrn rrr