-al -er a-a a-t aaa aad aae aag aal aar aas aat ad- ada add ade adg adl adr ads adt aea aed aee aeg ael aer aes aet ag- aga agd age agg agl agr ags agt al- ala ald ale alg all alr als alt ar- ara ard are arg arl arr ars art as- asa asd ase asg asl asr ass ast at- ata atd ate atg atl atr ats att daa dad dae dag dal dar das dat dda ddd dde ddg ddl ddr dds ddt de- dea ded dee deg del der des det dga dgd dge dgg dgl dgr dgs dgt dl- dla dld dle dlg dll dlr dls dlt dra drd dre drg drl drr drs drt dsa dsd dse dsg dsl dsr dss dst dta dtd dte dtg dtl dtr dts dtt eaa ead eae eag eal ear eas eat ed- eda edd ede edg edl edr eds edt eea eed eee eeg eel eer ees eet ega egd ege egg egl egr egs egt ela eld ele elg ell elr els elt era erd ere erg erl err ers ert es- esa esd ese esg esl esr ess est eta etd ete etg etl etr ets ett g-d gaa gad gae gag gal gar gas gat gda gdd gde gdl gdr gds gdt ge- gea ged gee geg gel ger ges get gga ggd ggg ggr ggs ggt gla gld gle glg gll glr gls glt gra grd gre grg grl grr grs grt gsa gsd gse gsg gsl gsr gss gst gta gtd gte gtg gtl gtr gts gtt la- laa lad lae lag lal lar las lat lda ldd lde ldg ldl ldr lds ldt lea led lee leg lel ler les let lga lgd lge lgg lgl lgr lgs lgt lla lld lle llg lll llr lls llt lra lrd lrg lrr lrs lrt lsa lsd lse lsg lsl lsr lss lst lta ltd lte ltg ltl ltr lts ltt ra- raa rad rae rag ral rar ras rat rda rdd rde rdg rdl rdr rds rdt re- rea red ree reg rel rer res ret rga rgd rge rgg rgr rgs rgt rla rld rle rlg rll rlr rls rlt rra rrd rrg rrl rrr rrs rrt rsa rsd rse rsg rsl rsr rss rst rta rtd rte rtg rtl rtr rts rtt saa sad sae sag sal sar sas sat sda sdd sde sdg sdl sdr sds sdt se- sea sed see seg sel ser ses set sga sgd sge sgg sgl sgr sgs sgt sla sld sle slg sll slr sls slt sr- sra srd sre srg srl srr srs srt ss- ssa ssd sse ssg ssl ssr sss sst sta std ste stg stl str sts stt taa tad tae tag tal tar tas tat tda tdd tde tdg tdl tdr tds tdt te- tea ted tee teg tel ter tes tet tga tge tgg tgl tgr tgs tgt tla tld tle tlg tll tlr tls tlt tra trd tre trg trl trr trs trt tsa tsd tse tsg tsl tsr tss tst tta ttd tte ttg ttl ttr tts ttt