-al -ol a-a aaa aad aaf aag aal aan aao ad- ada add adf adg adl adn ado af- afa afd aff afg afl afn afo ag- aga agd agf agg agl agn ago al- ala ald alf alg all aln alo an- ana and anf ang anl ann ano aoa aod aof aog aol aon aoo daa dad daf dag dal dan dao dda ddd ddf ddg ddl ddn ddo dfa dfd dff dfg dfl dfn dfo dga dgd dgf dgg dgl dgn dl- dla dld dlf dlg dll dlo dna dnd dnf dng dnl dnn dno doa dod dof dog dol don doo faa fad faf fag fal fan fao fda fdd fdf fdg fdl fdn fdo ffa ffd fff ffg ffl ffn ffo fga fgd fgf fgg fgl fgn fla fld flf flg fll fln flo fna fnd fnf fng fnl fnn foa fof fog fol fon foo g-d gaa gad gaf gag gal gan gao gda gdd gdf gdl gdn gdo gfa gfd gff gfl gfo gga ggd ggg ggn ggo gla gld glf glg gll gln glo gna gnd gnf gnl gnn gno goa god gof gog gol gon goo la- laa lad laf lag lal lan lao lda ldd ldf ldg ldl ldn ldo lfa lfd lff lfg lfl lfn lfo lga lgd lgf lgg lgl lgn lgo lla lld llf llg lll lln llo lna lnd lng lnl lnn lno loa lod lof log lol lon loo naa nad naf nag nal nan nao nda ndd ndf ndg ndl ndn ndo nfa nfd nff nfl nfn nfo nga ngd ngf ngg ngl ngn ngo nla nld nlf nlg nll nln nlo nna nnf nng nnl nnn nno no- noa nod nof nog nol non noo oaa oad oaf oag oal oan oao oda odd odf odg odl odn odo of- ofa ofd off ofg ofl ofn ofo oga ogd ogf ogg ogl ogn ogo ola old olf olg oll oln olo on- ona ond onf ong onl onn ono oo- ooa ood oof oog ool oon ooo