-al a-a a-b a-t aaa aab aag aaj aal aan aas aat ab- aba abb abg abj abl abn abs abt ag- aga agb agg agj agl agn ags agt aja ajb ajj ajl ajn ajs ajt al- ala alb alg alj all aln als alt an- ana anb ang anj anl ann ans ant as- asa asb asg asj asl asn ass ast at- ata atb atg atl atn ats att baa bab bag baj bal ban bas bat bba bbb bbg bbl bbn bbs bbt bga bgb bgg bgl bgn bgs bgt bja bjg bjj bjn bjs bjt bla blb blg blj bll bln bls blt bna bnb bng bnj bnl bnn bns bnt bsa bsb bsg bsj bsl bsn bss bst bta btb btg btl btn bts btt gaa gab gag gaj gal gan gas gat gba gbg gbj gbl gbn gbs gbt gga ggb ggg ggj ggn ggs ggt gja gjg gjt gla glb glg glj gll gln gls glt gna gnb gnl gnn gns gnt gsa gsb gsg gsj gsl gsn gss gst gta gtb gtg gtl gtn gts gtt jaa jab jag jaj jal jan jas jat jba jbg jbj jbl jbs jbt jga jgb jgn jgs jgt jja jjb jjg jjj jjl jjs jla jlb jlg jll jln jls jlt jna jng jnj jnl jnn jns jnt jsa jsb jsg jsj jsl jsn jss jst jta jtb jtg jtl jtn jts jtt la- laa lab lag laj lal lan las lat lba lbb lbg lbj lbl lbs lbt lga lgb lgg lgj lgl lgn lgs lgt ljj ljn ljs lla llb llg llj lll lln lls llt lna lnb lng lnl lnn lns lnt lsa lsb lsg lsj lsl lsn lss lst lta ltb ltg ltl lts ltt naa nab nag naj nal nan nas nat nba nbb nbg nbl nbn nbs nbt nga ngb ngg ngj ngl ngn ngs ngt nja njl njn njs nla nlb nlg nlj nll nln nls nlt nna nnb nng nnl nnn nns nnt nsa nsb nsg nsl nsn nss nst nta ntb ntg ntn nts ntt saa sab sag saj sal san sas sat sba sbb sbg sbj sbl sbn sbs sbt sga sgb sgg sgl sgn sgs sgt sja sjb sjj sjs sjt sla slb slg slj sll sln sls slt sna snb sng snj snl snn sns snt ss- ssa ssb ssg ssj ssl ssn sss sst sta stb stg stj stl stn sts stt taa tab tag taj tal tan tas tat tba tbb tbg tbj tbl tbn tbs tbt tga tgb tgg tgl tgn tgs tgt tjs tla tlg tlj tll tln tls tlt tna tnb tng tnl tnn tns tnt tsa tsb tsg tsj tsl tsn tss tst tta ttb ttg ttl ttn tts ttt