a-a aaa aad aaf aag aam aao aar ad- ada add adf adg adm ado adr af- afa afd aff afg afm afo afr ag- aga agd agf agg agm ago agr ama amd amf amg amm amo amr aoa aod aof aog aom aoo aor ar- ara ard arf arg arm aro arr daa dad daf dag dam dao dar dda ddd ddf ddg ddm ddo ddr dfa dfd dff dfg dfm dfo dfr dga dgd dgf dgg dgm dgr dma dmd dmf dmg dmm dmo dmr doa dod dof dog dom doo dor dra drd drg drm dro drr faa fad faf fag fam fao far fda fdd fdf fdg fdm fdo fdr ffa ffd fff ffg ffm ffo ffr fga fgd fgf fgg fgm fgr fma fmd fmf fmg fmm fmo fmr foa fof fog fom foo for fra frd frf frg frm fro frr g-d gaa gad gaf gag gam gao gar gda gdd gdf gdm gdo gdr gfa gfd gff gfm gfo gfr gga ggd ggg ggm ggo ggr gma gmd gmf gmg gmm gmo gmr goa god gof gog gom goo gor gra grd grf grg grm gro grr m-f m-o m-r maa mad maf mag mam mao mar mda mdd mdf mdg mdm mdo mdr mfa mfd mff mfg mfm mfo mfr mga mgd mgf mgm mgo mgr mma mmd mmf mmg mmm mmo mmr moa mod mof mog mom moo mor mra mrd mrf mrg mrm mro mrr oaa oad oaf oag oam oao oar oda odd odf odg odm odo odr of- ofa ofd off ofg ofm ofo ofr oga ogd ogf ogg ogo om- oma omd omf omg omm omo omr oo- ooa ood oof oog oom ooo oor or- ora ord orf org orm oro orr ra- raa rad raf rag ram rao rar rda rdd rdf rdg rdm rdo rdr rfa rfd rff rfg rfm rfo rfr rga rgd rgf rgg rgo rgr rma rmd rmf rmg rmm rmo rmr roa rod rof rog rom roo ror rra rrd rrf rrg rrm rrr