a-a a-c aaa aac aad aah aam aao aar ac- aca acc acd ach acm aco acr ad- ada adc add adh adm ado adr aha ahc ahd ahh ahm aho ahr ama amc amd amh amm amo amr aoa aoc aod aoh aom aoo aor ar- ara arc ard arh arm aro arr c-- caa cac cad cah cam cao car cca ccc ccd cch ccm cco ccr cda cdc cdd cdh cdm cdo cdr ch- cha chc chd chh chm cho chr cma cmc cmd cmh cmm cmo cmr co- coa coc cod coh com coo cor cra crc crd crh crm cro crr daa dac dad dah dam dao dar dca dcc dcd dcm dco dcr dda ddc ddd ddh ddm ddo ddr dh- dha dhc dhd dhh dhm dho dhr dma dmc dmd dmh dmm dmo dmr doa doc dod doh dom doo dor dra drc drd drm dro drr haa hac had hah ham hao har hca hcc hcd hch hcm hco hcr hda hdc hdd hdh hdm hdo hdr hha hhc hhd hhh hhm hho hhr hma hmc hmd hmh hmm hmo hmr hoa hoc hod hoh hom hoo hor hr- hra hrc hrd hrh hrm hro hrr m-o m-r maa mac mad mah mam mao mar mc- mca mcc mcd mch mcm mco mcr mda mdc mdd mdh mdm mdo mdr mha mhc mhd mhh mhm mho mhr mma mmc mmd mmh mmm mmo mmr moa moc mod moh mom moo mor mra mrc mrd mrh mrm mro mrr oaa oac oad oah oam oao oar oc- oca occ ocd och ocm oco ocr oda odc odd odh odm odo odr oha ohc ohd ohh ohm oho ohr om- oma omc omd omh omm omo omr oo- ooa ooc ood ooh oom ooo oor or- ora orc ord orh orm oro orr ra- raa rac rad rah ram rao rar rca rcc rcd rch rcm rco rcr rda rdc rdd rdh rdm rdo rdr rh- rha rhc rhd rhh rhm rho rhr rma rmc rmd rmh rmm rmo rmr roa roc rod roh rom roo ror rra rrc rrd rrh rrm rrr