a-a a-c aaa aac aad aam aan aao aar ac- aca acc acd acm acn aco acr ad- ada adc add adm adn ado adr ama amc amd amm amn amo amr an- ana anc and anm ann ano anr aoa aoc aod aom aon aoo aor ar- ara arc ard arm arn aro arr c-- caa cac cad cam can cao car cca ccc ccd ccm ccn cco ccr cda cdc cdd cdm cdn cdo cdr cma cmc cmd cmm cmn cmo cmr cn- cna cnc cnd cnm cnn cno cnr co- coa coc cod com con coo cor cra crc crd crm crn cro crr daa dac dad dam dan dao dar dca dcc dcd dcm dcn dco dcr dda ddc ddd ddm ddn ddo ddr dma dmc dmd dmm dmn dmo dmr dna dnc dnd dnm dnn dno dnr doa doc dod dom don doo dor dra drc drd drm drn dro drr m-o m-r maa mac mad mam man mao mar mc- mca mcc mcd mcm mcn mco mcr mda mdc mdd mdm mdn mdo mdr mma mmc mmd mmm mmn mmo mmr mna mnc mnm mnn mno mnr moa moc mod mom mon moo mor mra mrc mrd mrm mrn mro mrr naa nac nad nam nan nao nar nca ncc ncd ncm ncn nco ncr nda ndc ndd ndm ndn ndo ndr nma nmc nmd nmm nmn nmo nmr nna nnc nnm nnn nno no- noa noc nod nom non noo nor nra nrc nrd nrm nrn nro nrr oaa oac oad oam oan oao oar oc- oca occ ocd ocm ocn oco ocr oda odc odd odm odn odo odr om- oma omc omd omm omn omo omr on- ona onc ond onn ono onr oo- ooa ooc ood oom oon ooo oor or- ora orc ord orm orn oro orr ra- raa rac rad ram ran rao rar rca rcc rcd rcm rcn rco rcr rda rdc rdd rdm rdn rdo rdr rma rmc rmd rmm rmn rmo rmr rna rnc rnd rnm rnn rno rnr roa roc rod rom ron roo ror rra rrc rrd rrm rrn rrr