a-a a-i a-t aaa aai aan aao aas aat aax ai- aia aii ain aio ais ait aix an- ana ani ann ano ans ant anx aoa aoi aon aoo aos aot aox as- asa asi asn aso ass ast asx at- ata ati atn ato ats att atx ax- axa axi axn axo axs axt axx ia- iaa iai ian iao ias iat iia iii iin iio iis iit iix in- ina ini inn ino ins int inx io- ioa ioi ion ioo ios iot is- isa isi isn iso iss ist ita iti itn ito its itt itx ixi ixn n-i naa nai nan nao nas nat nax nia nii nin nio nis nit nix nna nni nnn nno nns nnt no- noa noi non noo nos not nox nsa nsi nsn nso nss nst nsx nta nti ntn nto nts ntt ntx nxt o-i oaa oai oan oao oas oat oax oia oii oin oio ois oit on- ona oni onn ono ons ont onx oo- ooa ooi oon ooo oos oot oox os- osa osi osn oso oss ost osx ot- ota oti otn oto ots ott ox- oxa oxi oxn oxo oxt oxx saa sai san sao sas sat sax sia sii sin sio sis sit six sna sni snn sno sns snt soa soi son soo sos sot sox ss- ssa ssi ssn sso sss sst ssx sta sti stn sto sts stt stx sxi sxn sxs sxt t-x taa tai tan tao tas tat tax tia tii tin tio tis tit tix tna tni tnn tno tns tnt tnx to- toa toi ton too tos tot tox tsa tsi tsn tso tss tst tsx tta tti ttn tto tts ttt ttx txi txn txs txt xaa xan xas xat xia xii xin xio xis xit xix xna xno xns xoa xoi xon xoo xos xot xox xsa xsi xss xst xti xts xtx xxi xxo xxx