a-a a-i a-t aaa aad aai aao aas aat aax ad- ada add adi ado ads adt adx ai- aia aid aii aio ais ait aix aoa aod aoi aoo aos aot aox as- asa asd asi aso ass ast asx at- ata atd ati ato ats att atx ax- axa axi axo axs axt axx daa dad dai dao das dat dax dda ddd ddi ddo dds ddt ddx di- dia did dii dio dis dit dix doa dod doi doo dos dot dox dsa dsd dsi dso dss dst dsx dta dtd dti dto dts dtt dtx dxd dxi dxo dxs dxt dxx i-d ia- iaa iad iai iao ias iat ida idd idi ido ids idt idx iia iid iii iio iis iit iix io- ioa iod ioi ioo ios iot is- isa isd isi iso iss ist ita itd iti ito its itt itx ixi o-i oaa oad oai oao oas oat oax oda odd odi odo ods odt oia oid oii oio ois oit oo- ooa ood ooi ooo oos oot oox os- osa osd osi oso oss ost osx ot- ota otd oti oto ots ott ox- oxa oxi oxo oxt oxx saa sad sai sao sas sat sax sda sdd sdi sdo sds sdt sia sid sii sio sis sit six soa sod soi soo sos sot sox ss- ssa ssd ssi sso sss sst ssx sta std sti sto sts stt stx sxi sxs sxt t-x taa tad tai tao tas tat tax tda tdd tdi tdo tds tdt tdx tia tid tii tio tis tit tix to- toa tod toi too tos tot tox tsa tsd tsi tso tss tst tsx tta ttd tti tto tts ttt ttx txi txs txt xaa xad xas xat xda xdi xds xdt xia xii xio xis xit xix xoa xod xoi xoo xos xot xox xsa xsi xss xst xti xts xtx xxi xxo xxx