a-a a-i a-t aaa aai aam aar aas aat aax ai- aia aii aim air ais ait aix ama ami amm amr ams amt amx ar- ara ari arm arr ars art arx as- asa asi asm asr ass ast asx at- ata ati atm atr ats att atx ax- axa axi axm axr axs axt axx ia- iaa iai iam iar ias iat iia iii iim iir iis iit iix im- ima imi imm ims imt imx ir- ira iri irm irr irs irt irx is- isa isi ism isr iss ist ita iti itm its itt itx ixi m-r maa mai mam mar mas mat max mi- mia mii mim mir mis mit mix mma mmi mmm mmr mms mmt mmx mra mri mrm mrr mrs mrt mrx msa msi msm msr mss mst msx mta mti mtm mtr mts mtt mtx mxa mxi mxr mxs ra- raa rai ram rar ras rat rax ria rii rim rir ris rit rix rma rmi rmm rmr rms rmt rmx rra rri rrm rrr rrs rrt rsa rsi rsm rsr rss rst rsx rta rti rtm rtr rts rtt rtx rxr rxs saa sai sam sar sas sat sax sia sii sim sir sis sit six sma smi smm smr sms smt smx sr- sra sri srm srr srs srt srx ss- ssa ssi ssm ssr sss sst ssx sta sti stm str sts stt stx sxi sxm sxs sxt t-x taa tai tam tar tas tat tax tia tii tim tir tis tit tix tma tmi tmm tmr tms tmt tmx tra tri trm trr trs trt trx tsa tsi tsm tsr tss tst tsx tta tti ttm ttr tts ttt ttx txi txs txt xaa xam xar xas xat xia xii xis xit xix xma xmi xmm xmr xms xmt xmx xrt xrx xsa xsi xsm xss xst xti xtm xtr xts xtx xxi xxx