a-a a-c a-t aaa aac aad aam aao aar aas aat ac- aca acc acd acm aco acr acs act ad- ada adc add adm ado adr ads adt ama amc amd amm amo amr ams amt aoa aoc aod aom aoo aor aos aot ar- ara arc ard arm aro arr ars art as- asa asc asd asm aso asr ass ast at- ata atc atd atm ato atr ats att c-- caa cac cad cam cao car cas cat cca ccc ccd ccm cco ccr ccs cct cda cdc cdd cdm cdo cdr cds cdt cma cmc cmd cmm cmo cmr cms cmt co- coa coc cod com coo cor cos cot cra crc crd crm cro crr crs crt csa csc csd csm cso csr css cst cta ctc ctd ctm cto ctr cts ctt daa dac dad dam dao dar das dat dca dcc dcd dcm dco dcr dcs dct dda ddc ddd ddm ddo ddr dds ddt dma dmc dmd dmm dmo dmr dms dmt doa doc dod dom doo dor dos dot dra drc drd drm dro drr drs drt dsa dsc dsd dsm dso dsr dss dst dta dtc dtd dtm dto dtr dts dtt m-o m-r maa mac mad mam mao mar mas mat mc- mca mcc mcd mcm mco mcr mcs mct mda mdc mdd mdm mdo mdr mds mdt mma mmc mmd mmm mmo mmr mms mmt moa moc mod mom moo mor mos mot mra mrc mrd mrm mro mrr mrs mrt msa msc msd msm mso msr mss mst mta mtc mtd mtm mto mtr mts mtt oaa oac oad oam oao oar oas oat oc- oca occ ocd ocm oco ocr ocs oct oda odc odd odm odo odr ods odt om- oma omc omd omm omo omr oms omt oo- ooa ooc ood oom ooo oor oos oot or- ora orc ord orm oro orr ors ort os- osa osc osd osm oso osr oss ost ot- ota otc otd otm oto otr ots ott ra- raa rac rad ram rao rar ras rat rca rcc rcd rcm rco rcr rcs rct rda rdc rdd rdm rdo rdr rds rdt rma rmc rmd rmm rmo rmr rms rmt roa roc rod rom roo ror ros rot rra rrc rrd rrm rrr rrs rrt rsa rsc rsd rsm rso rsr rss rst rta rtc rtd rtm rto rtr rts rtt saa sac sad sam sao sar sas sat sca scc scd scm sco scr scs sct sda sdc sdd sdm sdo sdr sds sdt sma smc smd smm smo smr sms smt soa soc sod som soo sor sos sot sr- sra src srd srm sro srr srs srt ss- ssa ssc ssd ssm sso ssr sss sst sta stc std stm sto str sts stt taa tac tad tam tao tar tas tat tca tcc tcd tcm tco tcr tcs tct tda tdc tdd tdm tdo tdr tds tdt tma tmc tmd tmm tmo tmr tms tmt to- toa toc tod tom too tor tos tot tra trc trd trm tro trr trs trt tsa tsc tsd tsm tso tsr tss tst tta ttc ttd ttm tto ttr tts ttt