-al -ol a-a aaa aad aaf aag aal aan aao aar aas ad- ada add adf adg adl adn ado adr ads af- afa afd aff afg afl afn afo afr afs ag- aga agd agf agg agl agn ago agr ags al- ala ald alf alg all aln alo alr als an- ana and anf ang anl ann ano anr ans aoa aod aof aog aol aon aoo aor aos ar- ara ard arf arg arl arn aro arr ars as- asa asd asf asg asl asn aso asr ass daa dad daf dag dal dan dao dar das dda ddd ddf ddg ddl ddn ddo ddr dds dfa dfd dff dfg dfl dfn dfo dfr dfs dga dgd dgf dgg dgl dgn dgr dgs dl- dla dld dlf dlg dll dlo dlr dls dna dnd dnf dng dnl dnn dno dnr dns doa dod dof dog dol don doo dor dos dra drd drg drl drn dro drr drs dsa dsd dsf dsg dsl dsn dso dsr dss faa fad faf fag fal fan fao far fas fda fdd fdf fdg fdl fdn fdo fdr fds ffa ffd fff ffg ffl ffn ffo ffr ffs fga fgd fgf fgg fgl fgn fgr fgs fla fld flf flg fll fln flo flr fls fna fnd fnf fng fnl fnn fnr fns foa fof fog fol fon foo for fos fra frd frf frg frl frn fro frr frs fsa fsd fsf fsg fsl fsn fso fsr fss g-d gaa gad gaf gag gal gan gao gar gas gda gdd gdf gdl gdn gdo gdr gds gfa gfd gff gfl gfo gfr gfs gga ggd ggg ggn ggo ggr ggs gla gld glf glg gll gln glo glr gls gna gnd gnf gnl gnn gno gnr gns goa god gof gog gol gon goo gor gos gra grd grf grg grl grn gro grr grs gsa gsd gsf gsg gsl gsn gso gsr gss la- laa lad laf lag lal lan lao lar las lda ldd ldf ldg ldl ldn ldo ldr lds lfa lfd lff lfg lfl lfn lfo lfr lfs lga lgd lgf lgg lgl lgn lgo lgr lgs lla lld llf llg lll lln llo llr lls lna lnd lng lnl lnn lno lnr lns loa lod lof log lol lon loo lor los lra lrd lrf lrg lrn lro lrr lrs lsa lsd lsf lsg lsl lsn lso lsr lss naa nad naf nag nal nan nao nar nas nda ndd ndf ndg ndl ndn ndo ndr nds nfa nfd nff nfl nfn nfo nfr nfs nga ngd ngf ngg ngl ngn ngo ngs nla nld nlf nlg nll nln nlo nlr nls nna nnf nng nnl nnn nno nns no- noa nod nof nog nol non noo nor nos nra nrd nrf nrg nrl nrn nro nrr nrs nsa nsd nsf nsg nsl nsn nso nsr nss oaa oad oaf oag oal oan oao oar oas oda odd odf odg odl odn odo odr ods of- ofa ofd off ofg ofl ofn ofo ofr ofs oga ogd ogf ogg ogl ogn ogo ogs ola old olf olg oll oln olo ols on- ona ond onf ong onl onn ono onr ons oo- ooa ood oof oog ool oon ooo oor oos or- ora ord orf org orl orn oro orr ors os- osa osd osf osg osl osn oso osr oss ra- raa rad raf rag ral ran rao rar ras rda rdd rdf rdg rdl rdn rdo rdr rds rfa rfd rff rfg rfl rfn rfo rfr rfs rga rgd rgf rgg rgn rgo rgr rgs rla rld rlf rlg rll rln rlo rlr rls rna rnd rng rnn rno rnr rns roa rod rof rog rol ron roo ror ros rra rrd rrf rrg rrl rrn rrr rrs rsa rsd rsf rsg rsl rsn rso rsr rss saa sad saf sag sal san sao sar sas sda sdd sdf sdg sdl sdn sdo sdr sds sfa sfd sff sfg sfl sfn sfo sfr sfs sga sgd sgf sgg sgl sgn sgo sgr sgs sla sld slf slg sll sln slo slr sls sna snd snf sng snl snn sno snr sns soa sod sof sog sol son soo sor sos sr- sra srd srf srg srl srn sro srr srs ss- ssa ssd ssf ssg ssl ssn sso ssr sss