a-a a-c aaa aac aad aam aao aap aar aas ac- aca acc acd acm aco acp acr acs ad- ada adc add adm ado adp adr ads ama amc amd amm amo amp amr ams aoa aoc aod aom aoo aop aor aos ap- apa apc apd apm apo app apr aps ar- ara arc ard arm aro arp arr ars as- asa asc asd asm aso asp asr ass c-- caa cac cad cam cao cap car cas cca ccc ccd ccm cco ccp ccr ccs cda cdc cdd cdm cdo cdp cdr cds cma cmc cmd cmm cmo cmp cmr cms co- coa coc cod com coo cop cor cos cpa cpc cpd cpm cpo cpp cpr cps cra crc crd crm cro crp crr crs csa csc csd csm cso csp csr css daa dac dad dam dao dap dar das dca dcc dcd dcm dco dcp dcr dcs dda ddc ddd ddm ddo ddp ddr dds dma dmc dmd dmm dmo dmp dmr dms doa doc dod dom doo dop dor dos dpa dpc dpd dpm dpo dpp dpr dps dra drc drd drm dro drp drr drs dsa dsc dsd dsm dso dsp dsr dss m-o m-r maa mac mad mam mao map mar mas mc- mca mcc mcd mcm mco mcp mcr mcs mda mdc mdd mdm mdo mdp mdr mds mma mmc mmd mmm mmo mmp mmr mms moa moc mod mom moo mop mor mos mpa mpc mpd mpm mpo mpp mpr mps mra mrc mrd mrm mro mrp mrr mrs msa msc msd msm mso msp msr mss oaa oac oad oam oao oap oar oas oc- oca occ ocd ocm oco ocp ocr ocs oda odc odd odm odo odp odr ods om- oma omc omd omm omo omp omr oms oo- ooa ooc ood oom ooo oop oor oos op- opa opc opd opm opo opp opr ops or- ora orc ord orm oro orp orr ors os- osa osc osd osm oso osp osr oss p-p paa pac pad pam pao pap par pas pca pcc pcd pcm pco pcp pcr pcs pda pdc pdd pdm pdo pdp pdr pds pma pmc pmd pmm pmo pmp pmr pms poa poc pod pom poo pop por pos ppa ppc ppd ppm ppo ppp ppr pps pra prc prd prm pro prp prr prs ps- psa psc psd psm pso psp psr pss ra- raa rac rad ram rao rap rar ras rca rcc rcd rcm rco rcp rcr rcs rda rdc rdd rdm rdo rdp rdr rds rma rmc rmd rmm rmo rmp rmr rms roa roc rod rom roo rop ror ros rpa rpc rpd rpm rpo rpp rpr rps rra rrc rrd rrm rrp rrr rrs rsa rsc rsd rsm rso rsp rsr rss saa sac sad sam sao sap sar sas sca scc scd scm sco scp scr scs sda sdc sdd sdm sdo sdp sdr sds sma smc smd smm smo smp smr sms soa soc sod som soo sop sor sos spa spc spd spm spo spp spr sps sr- sra src srd srm sro srp srr srs ss- ssa ssc ssd ssm sso ssp ssr sss