-al a-a a-i a-t aaa aai aal aar aas aat aax ai- aia aii ail air ais ait aix al- ala ali all alr als alt alx ar- ara ari arl arr ars art arx as- asa asi asl asr ass ast asx at- ata ati atl atr ats att atx ax- axa axi axl axr axs axt axx ia- iaa iai ial iar ias iat iia iii iil iir iis iit iix il- ila ili ill ilr ils ilt ilx ir- ira iri irl irr irs irt irx is- isa isi isl isr iss ist ita iti itl its itt itx ixi ixl la- laa lai lal lar las lat lax lia lii lil lir lis lit lix lla lli lll llr lls llt lra lri lrr lrs lrt lsa lsi lsl lsr lss lst lta lti ltl ltr lts ltt ltx lxi lxr lxx ra- raa rai ral rar ras rat rax ria rii ril rir ris rit rix rla rli rll rlr rls rlt rra rri rrl rrr rrs rrt rsa rsi rsl rsr rss rst rsx rta rti rtl rtr rts rtt rtx rxr rxs saa sai sal sar sas sat sax sia sii sil sir sis sit six sla sli sll slr sls slt slx sr- sra sri srl srr srs srt srx ss- ssa ssi ssl ssr sss sst ssx sta sti stl str sts stt stx sxi sxl sxs sxt t-x taa tai tal tar tas tat tax tia tii til tir tis tit tix tla tli tll tlr tls tlt tlx tra tri trl trr trs trt trx tsa tsi tsl tsr tss tst tsx tta tti ttl ttr tts ttt ttx txi txl txs txt xaa xal xar xas xat xia xii xis xit xix xla xli xlr xls xlt xrt xrx xsa xsi xsl xss xst xti xtr xts xtx xxi xxl xxx