a-a aaa aad aaf aah aam aao aar aas ad- ada add adf adh adm ado adr ads af- afa afd aff afh afm afo afr afs aha ahd ahf ahh ahm aho ahr ahs ama amd amf amh amm amo amr ams aoa aod aof aoh aom aoo aor aos ar- ara ard arf arh arm aro arr ars as- asa asd asf ash asm aso asr ass daa dad daf dah dam dao dar das dda ddd ddf ddh ddm ddo ddr dds dfa dfd dff dfh dfm dfo dfr dfs dh- dha dhd dhf dhh dhm dho dhr dhs dma dmd dmf dmh dmm dmo dmr dms doa dod dof doh dom doo dor dos dra drd drm dro drr drs dsa dsd dsf dsh dsm dso dsr dss faa fad faf fah fam fao far fas fda fdd fdf fdh fdm fdo fdr fds ffa ffd fff ffh ffm ffo ffr ffs fha fhf fhh fhm fho fhr fhs fma fmd fmf fmh fmm fmo fmr fms foa fof foh fom foo for fos fra frd frf frh frm fro frr frs fsa fsd fsf fsh fsm fso fsr fss haa had haf hah ham hao har has hda hdd hdf hdh hdm hdo hdr hds hfa hfd hff hfh hfm hfo hfr hfs hha hhd hhf hhh hhm hho hhr hhs hma hmd hmf hmh hmm hmo hmr hms hoa hod hof hoh hom hoo hor hos hr- hra hrd hrf hrh hrm hro hrr hrs hsa hsd hsf hsh hsm hsr hss m-f m-o m-r maa mad maf mah mam mao mar mas mda mdd mdf mdh mdm mdo mdr mds mfa mfd mff mfh mfm mfo mfr mfs mha mhd mhf mhh mhm mho mhr mhs mma mmd mmf mmh mmm mmo mmr mms moa mod mof moh mom moo mor mos mra mrd mrf mrh mrm mro mrr mrs msa msd msf msh msm mso msr mss oaa oad oaf oah oam oao oar oas oda odd odf odh odm odo odr ods of- ofa ofd off ofm ofo ofr ofs oha ohd ohf ohh ohm oho ohr ohs om- oma omd omf omh omm omo omr oms oo- ooa ood oof ooh oom ooo oor oos or- ora ord orf orh orm oro orr ors os- osa osd osf osh osm oso osr oss ra- raa rad raf rah ram rao rar ras rda rdd rdf rdh rdm rdo rdr rds rfa rfd rff rfh rfm rfo rfr rfs rh- rha rhd rhf rhh rhm rho rhr rhs rma rmd rmf rmh rmm rmo rmr rms roa rod rof roh rom roo ror ros rra rrd rrf rrh rrm rrr rrs rsa rsd rsf rsh rsm rso rsr rss saa sad saf sah sam sao sar sas sda sdd sdf sdh sdm sdo sdr sds sfa sfd sff sfh sfm sfo sfr sfs sh- sha shd shf shh shm sho shr shs sma smd smf smh smm smo smr sms soa sod sof soh som soo sor sos sr- sra srd srf srh srm sro srr srs ss- ssa ssd ssf ssh ssm sso ssr sss