-al -er a-a aaa aad aae aaf aag aal aan aar ad- ada add ade adf adg adl adn adr aea aed aee aef aeg ael aen aer af- afa afd afe aff afg afl afn afr ag- aga agd age agf agg agl agn agr al- ala ald ale alf alg all aln alr an- ana and ane anf ang anl ann anr ar- ara ard are arf arg arl arn arr daa dad dae daf dag dal dan dar dda ddd dde ddf ddg ddl ddn ddr de- dea ded dee def deg del den der dfa dfd dfe dff dfg dfl dfn dfr dga dgd dge dgf dgg dgl dgn dgr dl- dla dld dle dlf dlg dll dlr dna dnd dne dnf dng dnl dnn dnr dra drd dre drg drl drn drr eaa ead eae eaf eag eal ean ear ed- eda edd ede edf edg edl edn edr eea eed eee eef eeg eel een eer ef- efa efd efe eff efg efl efr ega egd ege egf egg egl egn egr ela eld ele elf elg ell eln elr en- ena end ene enf eng enl enn enr era erd ere erf erg erl ern err faa fad fae faf fag fal fan far fda fdd fde fdf fdg fdl fdn fdr fea fed fee fef feg fel fen fer ffa ffd ffe fff ffg ffl ffn ffr fga fgd fge fgf fgg fgl fgn fgr fla fld fle flf flg fll fln flr fna fnd fne fnf fng fnl fnn fnr fra frd fre frf frg frl frn frr g-d gaa gad gae gaf gag gal gan gar gda gdd gde gdf gdl gdn gdr ge- gea ged gee gef geg gel gen ger gfa gfd gfe gff gfl gfr gga ggd ggg ggn ggr gla gld gle glf glg gll gln glr gna gnd gne gnf gnl gnn gnr gra grd gre grf grg grl grn grr la- laa lad lae laf lag lal lan lar lda ldd lde ldf ldg ldl ldn ldr lea led lee lef leg lel len ler lfa lfd lfe lff lfg lfl lfn lfr lga lgd lge lgf lgg lgl lgn lgr lla lld lle llf llg lll lln llr lna lnd lne lng lnl lnn lnr lra lrd lrf lrg lrn lrr naa nad nae naf nag nal nan nar nda ndd nde ndf ndg ndl ndn ndr ne- nea ned nee nef neg nel nen ner nfa nfd nfe nff nfl nfn nfr nga ngd nge ngf ngg ngl ngn nla nld nle nlf nlg nll nln nlr nna nne nnf nng nnl nnn nra nrd nre nrf nrg nrl nrn nrr ra- raa rad rae raf rag ral ran rar rda rdd rde rdf rdg rdl rdn rdr re- rea red ree ref reg rel ren rer rfa rfd rfe rff rfg rfl rfn rfr rga rgd rge rgf rgg rgn rgr rla rld rle rlf rlg rll rln rlr rna rnd rng rnn rnr rra rrd rrf rrg rrl rrn rrr