-al -ol a-a a-i a-t aaa aai aal aao aar aas aat aax ai- aia aii ail aio air ais ait aix al- ala ali all alo alr als alt alx aoa aoi aol aoo aor aos aot aox ar- ara ari arl aro arr ars art arx as- asa asi asl aso asr ass ast asx at- ata ati atl ato atr ats att atx ax- axa axi axl axo axr axs axt axx ia- iaa iai ial iao iar ias iat iia iii iil iio iir iis iit iix il- ila ili ill ilo ilr ils ilt ilx io- ioa ioi iol ioo ior ios iot ir- ira iri irl iro irr irs irt irx is- isa isi isl iso isr iss ist ita iti itl ito its itt itx ixi ixl la- laa lai lal lao lar las lat lax lia lii lil lio lir lis lit lix lla lli lll llo llr lls llt loa loi lol loo lor los lot lox lra lri lro lrr lrs lrt lsa lsi lsl lso lsr lss lst lta lti ltl lto ltr lts ltt ltx lxi lxo lxr lxx o-i oaa oai oal oao oar oas oat oax oia oii oil oio oir ois oit ola oli oll olo ols olt oo- ooa ooi ool ooo oor oos oot oox or- ora ori orl oro orr ors ort orx os- osa osi osl oso osr oss ost osx ot- ota oti otl oto otr ots ott ox- oxa oxi oxo oxt oxx ra- raa rai ral rao rar ras rat rax ria rii ril rio rir ris rit rix rla rli rll rlo rlr rls rlt roa roi rol roo ror ros rot rox rra rri rrl rrr rrs rrt rsa rsi rsl rso rsr rss rst rsx rta rti rtl rto rtr rts rtt rtx rxr rxs saa sai sal sao sar sas sat sax sia sii sil sio sir sis sit six sla sli sll slo slr sls slt slx soa soi sol soo sor sos sot sox sr- sra sri srl sro srr srs srt srx ss- ssa ssi ssl sso ssr sss sst ssx sta sti stl sto str sts stt stx sxi sxl sxs sxt t-x taa tai tal tao tar tas tat tax tia tii til tio tir tis tit tix tla tli tll tlo tlr tls tlt tlx to- toa toi tol too tor tos tot tox tra tri trl tro trr trs trt trx tsa tsi tsl tso tsr tss tst tsx tta tti ttl tto ttr tts ttt ttx txi txl txs txt xaa xal xar xas xat xia xii xio xis xit xix xla xli xlr xls xlt xoa xoi xoo xor xos xot xox xrt xrx xsa xsi xsl xss xst xti xtr xts xtx xxi xxl xxo xxx