-al -er a-a a-t aaa aad aae aag aal aan aar aat ad- ada add ade adg adl adn adr adt aea aed aee aeg ael aen aer aet ag- aga agd age agg agl agn agr agt al- ala ald ale alg all aln alr alt an- ana and ane ang anl ann anr ant ar- ara ard are arg arl arn arr art at- ata atd ate atg atl atn atr att daa dad dae dag dal dan dar dat dda ddd dde ddg ddl ddn ddr ddt de- dea ded dee deg del den der det dga dgd dge dgg dgl dgn dgr dgt dl- dla dld dle dlg dll dlr dlt dna dnd dne dng dnl dnn dnr dnt dra drd dre drg drl drn drr drt dta dtd dte dtg dtl dtn dtr dtt eaa ead eae eag eal ean ear eat ed- eda edd ede edg edl edn edr edt eea eed eee eeg eel een eer eet ega egd ege egg egl egn egr egt ela eld ele elg ell eln elr elt en- ena end ene eng enl enn enr ent era erd ere erg erl ern err ert eta etd ete etg etl etn etr ett g-d gaa gad gae gag gal gan gar gat gda gdd gde gdl gdn gdr gdt ge- gea ged gee geg gel gen ger get gga ggd ggg ggn ggr ggt gla gld gle glg gll gln glr glt gna gnd gne gnl gnn gnr gnt gra grd gre grg grl grn grr grt gta gtd gte gtg gtl gtn gtr gtt la- laa lad lae lag lal lan lar lat lda ldd lde ldg ldl ldn ldr ldt lea led lee leg lel len ler let lga lgd lge lgg lgl lgn lgr lgt lla lld lle llg lll lln llr llt lna lnd lne lng lnl lnn lnr lnt lra lrd lrg lrn lrr lrt lta ltd lte ltg ltl ltr ltt naa nad nae nag nal nan nar nat nda ndd nde ndg ndl ndn ndr ndt ne- nea ned nee neg nel nen ner net nga ngd nge ngg ngl ngn ngt nla nld nle nlg nll nln nlr nlt nna nne nng nnl nnn nnt nra nrd nre nrg nrl nrn nrr nrt nta ntd nte ntg ntn ntr ntt ra- raa rad rae rag ral ran rar rat rda rdd rde rdg rdl rdn rdr rdt re- rea red ree reg rel ren rer ret rga rgd rge rgg rgn rgr rgt rla rld rle rlg rll rln rlr rlt rna rnd rng rnn rnr rnt rra rrd rrg rrl rrn rrr rrt rta rtd rte rtg rtl rtn rtr rtt taa tad tae tag tal tan tar tat tda tdd tde tdg tdl tdn tdr tdt te- tea ted tee teg tel ten ter tet tga tge tgg tgl tgn tgr tgt tla tld tle tlg tll tln tlr tlt tna tnd tne tng tnl tnn tnr tnt tra trd tre trg trl trn trr trt tta ttd tte ttg ttl ttn ttr ttt