a-a a-i a-t aaa aag aai aan aas aat aax ag- aga agg agi agn ags agt agx ai- aia aig aii ain ais ait aix an- ana ang ani ann ans ant anx as- asa asg asi asn ass ast asx at- ata atg ati atn ats att atx ax- axa axi axn axs axt axx gaa gag gai gan gas gat gga ggg ggi ggn ggs ggt gia gig gii gin gis git gna gni gnn gns gnt gsa gsg gsi gsn gss gst gsx gta gtg gti gtn gts gtt gtx gxa gxs gxt ia- iaa iag iai ian ias iat iga igg igi ign igs igt iia iii iin iis iit iix in- ina ing ini inn ins int inx is- isa isg isi isn iss ist ita itg iti itn its itt itx ixi ixn n-i naa nag nai nan nas nat nax nga ngg ngi ngn ngs ngt nia nig nii nin nis nit nix nna nng nni nnn nns nnt nsa nsg nsi nsn nss nst nsx nta ntg nti ntn nts ntt ntx nxt saa sag sai san sas sat sax sga sgg sgi sgn sgs sgt sgx sia sig sii sin sis sit six sna sng sni snn sns snt ss- ssa ssg ssi ssn sss sst ssx sta stg sti stn sts stt stx sxi sxn sxs sxt t-x taa tag tai tan tas tat tax tga tgg tgi tgn tgs tgt tia tig tii tin tis tit tix tna tng tni tnn tns tnt tnx tsa tsg tsi tsn tss tst tsx tta ttg tti ttn tts ttt ttx txi txn txs txt xaa xag xan xas xat xgi xia xii xin xis xit xix xna xns xsa xsi xss xst xti xts xtx xxi xxx