a-a a-i a-t aaa aai aam aas aat aax ai- aia aii aim ais ait aix ama ami amm ams amt amx as- asa asi asm ass ast asx at- ata ati atm ats att atx ax- axa axi axm axs axt axx ia- iaa iai iam ias iat iia iii iim iis iit iix im- ima imi imm ims imt imx is- isa isi ism iss ist ita iti itm its itt itx ixi maa mai mam mas mat max mi- mia mii mim mis mit mix mma mmi mmm mms mmt mmx msa msi msm mss mst msx mta mti mtm mts mtt mtx mxa mxi mxs saa sai sam sas sat sax sia sii sim sis sit six sma smi smm sms smt smx ss- ssa ssi ssm sss sst ssx sta sti stm sts stt stx sxi sxm sxs sxt t-x taa tai tam tas tat tax tia tii tim tis tit tix tma tmi tmm tms tmt tmx tsa tsi tsm tss tst tsx tta tti ttm tts ttt ttx txi txs txt xaa xam xas xat xia xii xis xit xix xma xmi xmm xms xmt xmx xsa xsi xsm xss xst xti xtm xts xtx xxi xxx