a-a aaa aad aag aao aar aas ad- ada add adg ado adr ads ag- aga agd agg ago agr ags aoa aod aog aoo aor aos ar- ara ard arg aro arr ars as- asa asd asg aso asr ass daa dad dag dao dar das dda ddd ddg ddo ddr dds dga dgd dgg dgr dgs doa dod dog doo dor dos dra drd drg dro drr drs dsa dsd dsg dso dsr dss g-d gaa gad gag gao gar gas gda gdd gdo gdr gds gga ggd ggg ggo ggr ggs goa god gog goo gor gos gra grd grg gro grr grs gsa gsd gsg gso gsr gss oaa oad oag oao oar oas oda odd odg odo odr ods oga ogd ogg ogo ogs oo- ooa ood oog ooo oor oos or- ora ord org oro orr ors os- osa osd osg oso osr oss ra- raa rad rag rao rar ras rda rdd rdg rdo rdr rds rga rgd rgg rgo rgr rgs roa rod rog roo ror ros rra rrd rrg rrr rrs rsa rsd rsg rso rsr rss saa sad sag sao sar sas sda sdd sdg sdo sdr sds sga sgd sgg sgo sgr sgs soa sod sog soo sor sos sr- sra srd srg sro srr srs ss- ssa ssd ssg sso ssr sss