-al -ol a-a a-i a-t aaa aai aal aao aas aat aax ai- aia aii ail aio ais ait aix al- ala ali all alo als alt alx aoa aoi aol aoo aos aot aox as- asa asi asl aso ass ast asx at- ata ati atl ato ats att atx ax- axa axi axl axo axs axt axx ia- iaa iai ial iao ias iat iia iii iil iio iis iit iix il- ila ili ill ilo ils ilt ilx io- ioa ioi iol ioo ios iot is- isa isi isl iso iss ist ita iti itl ito its itt itx ixi ixl la- laa lai lal lao las lat lax lia lii lil lio lis lit lix lla lli lll llo lls llt loa loi lol loo los lot lox lsa lsi lsl lso lss lst lta lti ltl lto lts ltt ltx lxi lxo lxx o-i oaa oai oal oao oas oat oax oia oii oil oio ois oit ola oli oll olo ols olt oo- ooa ooi ool ooo oos oot oox os- osa osi osl oso oss ost osx ot- ota oti otl oto ots ott ox- oxa oxi oxo oxt oxx saa sai sal sao sas sat sax sia sii sil sio sis sit six sla sli sll slo sls slt slx soa soi sol soo sos sot sox ss- ssa ssi ssl sso sss sst ssx sta sti stl sto sts stt stx sxi sxl sxs sxt t-x taa tai tal tao tas tat tax tia tii til tio tis tit tix tla tli tll tlo tls tlt tlx to- toa toi tol too tos tot tox tsa tsi tsl tso tss tst tsx tta tti ttl tto tts ttt ttx txi txl txs txt xaa xal xas xat xia xii xio xis xit xix xla xli xls xlt xoa xoi xoo xos xot xox xsa xsi xsl xss xst xti xts xtx xxi xxl xxo xxx