-al a-a a-t aaa aad aag aal aas aat ad- ada add adg adl ads adt ag- aga agd agg agl ags agt al- ala ald alg all als alt as- asa asd asg asl ass ast at- ata atd atg atl ats att daa dad dag dal das dat dda ddd ddg ddl dds ddt dga dgd dgg dgl dgs dgt dl- dla dld dlg dll dls dlt dsa dsd dsg dsl dss dst dta dtd dtg dtl dts dtt g-d gaa gad gag gal gas gat gda gdd gdl gds gdt gga ggd ggg ggs ggt gla gld glg gll gls glt gsa gsd gsg gsl gss gst gta gtd gtg gtl gts gtt la- laa lad lag lal las lat lda ldd ldg ldl lds ldt lga lgd lgg lgl lgs lgt lla lld llg lll lls llt lsa lsd lsg lsl lss lst lta ltd ltg ltl lts ltt saa sad sag sal sas sat sda sdd sdg sdl sds sdt sga sgd sgg sgl sgs sgt sla sld slg sll sls slt ss- ssa ssd ssg ssl sss sst sta std stg stl sts stt taa tad tag tal tas tat tda tdd tdg tdl tds tdt tga tgg tgl tgs tgt tla tld tlg tll tls tlt tsa tsd tsg tsl tss tst tta ttd ttg ttl tts ttt