-th ddd ddh ddi ddo ddr dds ddt ddx dh- dhd dhh dhi dho dhr dhs dht di- did dih dii dio dir dis dit dix dod doh doi doo dor dos dot dox drd dri dro drr drs drt drx dsd dsh dsi dso dsr dss dst dsx dtd dth dti dto dtr dts dtt dtx dxd dxi dxo dxr dxs dxt dxx h-i hdd hdh hdi hdo hdr hds hdt hdx hhd hhh hhi hho hhr hhs hht hid hih hii hio hir his hit hix hod hoh hoi hoo hor hos hot hox hr- hrd hrh hri hro hrr hrs hrt hsd hsh hsi hsr hss hst hsx htd hth hti hto htr hts htt htx hxd i-d idd idh idi ido idr ids idt idx ihd ihh ihi iho ihr ihs iht iid iih iii iio iir iis iit iix io- iod ioh ioi ioo ior ios iot ir- ird iri iro irr irs irt irx is- isd ish isi iso isr iss ist itd ith iti ito its itt itx ixi o-i odd odh odi odo odr ods odt ohd ohh ohi oho ohr ohs oht oid oii oio oir ois oit oo- ood ooh ooi ooo oor oos oot oox or- ord orh ori oro orr ors ort orx os- osd osh osi oso osr oss ost osx ot- otd oth oti oto otr ots ott ox- oxi oxo oxt oxx rdd rdh rdi rdo rdr rds rdt rdx rh- rhd rhh rhi rho rhr rhs rht rid rih rii rio rir ris rit rix rod roh roi roo ror ros rot rox rrd rrh rri rrr rrs rrt rsd rsh rsi rso rsr rss rst rsx rtd rti rto rtr rts rtt rtx rxr rxs sdd sdh sdi sdo sdr sds sdt sh- shd shh shi sho shr shs sht sid sih sii sio sir sis sit six sod soh soi soo sor sos sot sox sr- srd srh sri sro srr srs srt srx ss- ssd ssh ssi sso ssr sss sst ssx std sth sti sto str sts stt stx sxi sxs sxt t-x tdd tdh tdi tdo tdr tds tdt tdx th- thd thh thi tho thr ths tht thx tid tih tii tio tir tis tit tix to- tod toh toi too tor tos tot tox trd trh tri tro trr trs trt trx tsd tsh tsi tso tsr tss tst tsx ttd tth tti tto ttr tts ttt ttx txi txs txt xdh xdi xdr xds xdt xhd xht xii xio xis xit xix xod xoi xoo xor xos xot xox xrd xrt xrx xsi xss xst xti xtr xts xtx xxi xxo xxx