a-a a-z aaa aad aag aao aar aas aaz ad- ada add adg ado adr ads adz ag- aga agd agg ago agr ags agz aoa aod aog aoo aor aos ar- ara ard arg aro arr ars arz as- asa asd asg aso asr ass asz az- aza azd azg azo azs azz daa dad dag dao dar das daz dda ddd ddg ddo ddr dds ddz dga dgd dgg dgr dgs dgz doa dod dog doo dor dos doz dra drd drg dro drr drs drz dsa dsd dsg dso dsr dss dsz dza dzd dzo dzr dzs g-d gaa gad gag gao gar gas gaz gda gdd gdo gdr gds gga ggd ggg ggo ggr ggs ggz goa god gog goo gor gos goz gra grd grg gro grr grs gsa gsd gsg gso gsr gss gza gzo gzr 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 orz os- osa osd osg oso osr oss oza ozo ozs ozz ra- raa rad rag rao rar ras raz rda rdd rdg rdo rdr rds rga rgd rgg rgo rgr rgs roa rod rog roo ror ros roz rra rrd rrg rrr rrs rsa rsd rsg rso rsr rss rza rzo saa sad sag sao sar sas saz sda sdd sdg sdo sdr sds sdz sga sgd sgg sgo sgr sgs soa sod sog soo sor sos soz sr- sra srd srg sro srr srs ss- ssa ssd ssg sso ssr sss ssz sza szd szr z-g zaa zad zag zao zar zas zaz zds zgg zgs zo- zoa zod zog zoo zor zos zro zrs zsa zsg zsz zzr zzs zzz