a-a a-c aaa aac aad aam aan aao aar aas ac- aca acc acd acm acn aco acr acs ad- ada adc add adm adn ado adr ads ama amc amd amm amn amo amr ams an- ana anc and anm ann ano anr ans aoa aoc aod aom aon aoo aor aos ar- ara arc ard arm arn aro arr ars as- asa asc asd asm asn aso asr ass c-- caa cac cad cam can cao car cas cca ccc ccd ccm ccn cco ccr ccs cda cdc cdd cdm cdn cdo cdr cds cma cmc cmd cmm cmn cmo cmr cms cn- cna cnc cnd cnm cnn cno cnr cns co- coa coc cod com con coo cor cos cra crc crd crm crn cro crr crs csa csc csd csm csn cso csr css daa dac dad dam dan dao dar das dca dcc dcd dcm dcn dco dcr dcs dda ddc ddd ddm ddn ddo ddr dds dma dmc dmd dmm dmn dmo dmr dms dna dnc dnd dnm dnn dno dnr dns doa doc dod dom don doo dor dos dra drc drd drm drn dro drr drs dsa dsc dsd dsm dsn dso dsr dss m-o m-r maa mac mad mam man mao mar mas mc- mca mcc mcd mcm mcn mco mcr mcs mda mdc mdd mdm mdn mdo mdr mds mma mmc mmd mmm mmn mmo mmr mms mna mnc mnm mnn mno mnr mns moa moc mod mom mon moo mor mos mra mrc mrd mrm mrn mro mrr mrs msa msc msd msm msn mso msr mss naa nac nad nam nan nao nar nas nca ncc ncd ncm ncn nco ncr ncs nda ndc ndd ndm ndn ndo ndr nds nma nmc nmd nmm nmn nmo nmr nms nna nnc nnm nnn nno nns no- noa noc nod nom non noo nor nos nra nrc nrd nrm nrn nro nrr nrs nsa nsc nsd nsm nsn nso nsr nss oaa oac oad oam oan oao oar oas oc- oca occ ocd ocm ocn oco ocr ocs oda odc odd odm odn odo odr ods om- oma omc omd omm omn omo omr oms on- ona onc ond onn ono onr ons oo- ooa ooc ood oom oon ooo oor oos or- ora orc ord orm orn oro orr ors os- osa osc osd osm osn oso osr oss ra- raa rac rad ram ran rao rar ras rca rcc rcd rcm rcn rco rcr rcs rda rdc rdd rdm rdn rdo rdr rds rma rmc rmd rmm rmn rmo rmr rms rna rnc rnd rnm rnn rno rnr rns roa roc rod rom ron roo ror ros rra rrc rrd rrm rrn rrr rrs rsa rsc rsd rsm rsn rso rsr rss saa sac sad sam san sao sar sas sca scc scd scm scn sco scr scs sda sdc sdd sdm sdn sdo sdr sds sma smc smd smm smn smo smr sms sna snc snd snm snn sno snr sns soa soc sod som son soo sor sos sr- sra src srd srm srn sro srr srs ss- ssa ssc ssd ssm ssn sso ssr sss