-al -ol a-a aaa aad aaf aag aal aao aar aas ad- ada add adf adg adl ado adr ads af- afa afd aff afg afl afo afr afs ag- aga agd agf agg agl ago agr ags al- ala ald alf alg all alo alr als aoa aod aof aog aol aoo aor aos ar- ara ard arf arg arl aro arr ars as- asa asd asf asg asl aso asr ass daa dad daf dag dal dao dar das dda ddd ddf ddg ddl ddo ddr dds dfa dfd dff dfg dfl dfo dfr dfs dga dgd dgf dgg dgl dgr dgs dl- dla dld dlf dlg dll dlo dlr dls doa dod dof dog dol doo dor dos dra drd drg drl dro drr drs dsa dsd dsf dsg dsl dso dsr dss faa fad faf fag fal fao far fas fda fdd fdf fdg fdl fdo fdr fds ffa ffd fff ffg ffl ffo ffr ffs fga fgd fgf fgg fgl fgr fgs fla fld flf flg fll flo flr fls foa fof fog fol foo for fos fra frd frf frg frl fro frr frs fsa fsd fsf fsg fsl fso fsr fss g-d gaa gad gaf gag gal gao gar gas gda gdd gdf gdl gdo gdr gds gfa gfd gff gfl gfo gfr gfs gga ggd ggg ggo ggr ggs gla gld glf glg gll glo glr gls goa god gof gog gol goo gor gos gra grd grf grg grl gro grr grs gsa gsd gsf gsg gsl gso gsr gss la- laa lad laf lag lal lao lar las lda ldd ldf ldg ldl ldo ldr lds lfa lfd lff lfg lfl lfo lfr lfs lga lgd lgf lgg lgl lgo lgr lgs lla lld llf llg lll llo llr lls loa lod lof log lol loo lor los lra lrd lrf lrg lro lrr lrs lsa lsd lsf lsg lsl lso lsr lss oaa oad oaf oag oal oao oar oas oda odd odf odg odl odo odr ods of- ofa ofd off ofg ofl ofo ofr ofs oga ogd ogf ogg ogl ogo ogs ola old olf olg oll olo ols oo- ooa ood oof oog ool ooo oor oos or- ora ord orf org orl oro orr ors os- osa osd osf osg osl oso osr oss ra- raa rad raf rag ral rao rar ras rda rdd rdf rdg rdl rdo rdr rds rfa rfd rff rfg rfl rfo rfr rfs rga rgd rgf rgg rgo rgr rgs rla rld rlf rlg rll rlo rlr rls roa rod rof rog rol roo ror ros rra rrd rrf rrg rrl rrr rrs rsa rsd rsf rsg rsl rso rsr rss saa sad saf sag sal sao sar sas sda sdd sdf sdg sdl sdo sdr sds sfa sfd sff sfg sfl sfo sfr sfs sga sgd sgf sgg sgl sgo sgr sgs sla sld slf slg sll slo slr sls soa sod sof sog sol soo sor sos sr- sra srd srf srg srl sro srr srs ss- ssa ssd ssf ssg ssl sso ssr sss