-al -ol a-a aaa aad aaf aag aal aan aao aar ad- ada add adf adg adl adn ado adr af- afa afd aff afg afl afn afo afr ag- aga agd agf agg agl agn ago agr al- ala ald alf alg all aln alo alr an- ana and anf ang anl ann ano anr aoa aod aof aog aol aon aoo aor ar- ara ard arf arg arl arn aro arr daa dad daf dag dal dan dao dar dda ddd ddf ddg ddl ddn ddo ddr dfa dfd dff dfg dfl dfn dfo dfr dga dgd dgf dgg dgl dgn dgr dl- dla dld dlf dlg dll dlo dlr dna dnd dnf dng dnl dnn dno dnr doa dod dof dog dol don doo dor dra drd drg drl drn dro drr faa fad faf fag fal fan fao far fda fdd fdf fdg fdl fdn fdo fdr ffa ffd fff ffg ffl ffn ffo ffr fga fgd fgf fgg fgl fgn fgr fla fld flf flg fll fln flo flr fna fnd fnf fng fnl fnn fnr foa fof fog fol fon foo for fra frd frf frg frl frn fro frr g-d gaa gad gaf gag gal gan gao gar gda gdd gdf gdl gdn gdo gdr gfa gfd gff gfl gfo gfr gga ggd ggg ggn ggo ggr gla gld glf glg gll gln glo glr gna gnd gnf gnl gnn gno gnr goa god gof gog gol gon goo gor gra grd grf grg grl grn gro grr la- laa lad laf lag lal lan lao lar lda ldd ldf ldg ldl ldn ldo ldr lfa lfd lff lfg lfl lfn lfo lfr lga lgd lgf lgg lgl lgn lgo lgr lla lld llf llg lll lln llo llr lna lnd lng lnl lnn lno lnr loa lod lof log lol lon loo lor lra lrd lrf lrg lrn lro lrr naa nad naf nag nal nan nao nar nda ndd ndf ndg ndl ndn ndo ndr nfa nfd nff nfl nfn nfo nfr nga ngd ngf ngg ngl ngn ngo nla nld nlf nlg nll nln nlo nlr nna nnf nng nnl nnn nno no- noa nod nof nog nol non noo nor nra nrd nrf nrg nrl nrn nro nrr oaa oad oaf oag oal oan oao oar oda odd odf odg odl odn odo odr of- ofa ofd off ofg ofl ofn ofo ofr oga ogd ogf ogg ogl ogn ogo ola old olf olg oll oln olo on- ona ond onf ong onl onn ono onr oo- ooa ood oof oog ool oon ooo oor or- ora ord orf org orl orn oro orr ra- raa rad raf rag ral ran rao rar rda rdd rdf rdg rdl rdn rdo rdr rfa rfd rff rfg rfl rfn rfo rfr rga rgd rgf rgg rgn rgo rgr rla rld rlf rlg rll rln rlo rlr rna rnd rng rnn rno rnr roa rod rof rog rol ron roo ror rra rrd rrf rrg rrl rrn rrr