-al a-a a-t aaa aad aag aal aan aar aat ad- ada add adg adl adn adr adt ag- aga agd agg agl agn agr agt al- ala ald alg all aln alr alt an- ana and ang anl ann anr ant ar- ara ard arg arl arn arr art at- ata atd atg atl atn atr att daa dad dag dal dan dar dat dda ddd ddg ddl ddn ddr ddt dga dgd dgg dgl dgn dgr dgt dl- dla dld dlg dll dlr dlt dna dnd dng dnl dnn dnr dnt dra drd drg drl drn drr drt dta dtd dtg dtl dtn dtr dtt g-d gaa gad gag gal gan gar gat gda gdd gdl gdn gdr gdt gga ggd ggg ggn ggr ggt gla gld glg gll gln glr glt gna gnd gnl gnn gnr gnt gra grd grg grl grn grr grt gta gtd gtg gtl gtn gtr gtt la- laa lad lag lal lan lar lat lda ldd ldg ldl ldn ldr ldt lga lgd lgg lgl lgn lgr lgt lla lld llg lll lln llr llt lna lnd lng lnl lnn lnr lnt lra lrd lrg lrn lrr lrt lta ltd ltg ltl ltr ltt naa nad nag nal nan nar nat nda ndd ndg ndl ndn ndr ndt nga ngd ngg ngl ngn ngt nla nld nlg nll nln nlr nlt nna nng nnl nnn nnt nra nrd nrg nrl nrn nrr nrt nta ntd ntg ntn ntr ntt ra- raa rad rag ral ran rar rat rda rdd rdg rdl rdn rdr rdt rga rgd rgg rgn rgr rgt rla rld rlg rll rln rlr rlt rna rnd rng rnn rnr rnt rra rrd rrg rrl rrn rrr rrt rta rtd rtg rtl rtn rtr rtt taa tad tag tal tan tar tat tda tdd tdg tdl tdn tdr tdt tga tgg tgl tgn tgr tgt tla tld tlg tll tln tlr tlt tna tnd tng tnl tnn tnr tnt tra trd trg trl trn trr trt tta ttd ttg ttl ttn ttr ttt