-th ddd ddh ddi ddo ddr ddt ddx ddy dh- dhd dhh dhi dho dhr dht di- did dih dii dio dir dit dix diy dod doh doi doo dor dot dox doy drd dri dro drr drt drx dry dtd dth dti dto dtr dtt dtx dty dxd dxi dxo dxr dxt dxx dy- dyd dyo dyr dyy h-i hdd hdh hdi hdo hdr hdt hdx hdy hhd hhh hhi hho hhr hht hhy hid hih hii hio hir hit hix hod hoh hoi hoo hor hot hox hoy hr- hrd hrh hri hro hrr hrt htd hth hti hto htr htt htx hty hxd hy- hyd hyh hyi hyo hyr hyt hyy i-d idd idh idi ido idr idt idx idy ihd ihh ihi iho ihr iht ihy iid iih iii iio iir iit iix io- iod ioh ioi ioo ior iot ir- ird iri iro irr irt irx iry itd ith iti ito itt itx ity ixi ixy iyo iyr iyt iyy o-i odd odh odi odo odr odt ohd ohh ohi oho ohr oht oid oii oio oir oit oo- ood ooh ooi ooo oor oot oox or- ord orh ori oro orr ort orx ory ot- otd oth oti oto otr ott ox- oxi oxo oxt oxx oxy oyd oyi oyo rdd rdh rdi rdo rdr rdt rdx rdy rh- rhd rhh rhi rho rhr rht rid rih rii rio rir rit rix riy rod roh roi roo ror rot rox roy rrd rrh rri rrr rrt rtd rti rto rtr rtt rtx rty rxr ry- ryd ryo ryr ryy t-x tdd tdh tdi tdo tdr tdt tdx tdy th- thd thh thi tho thr tht thx thy tid tih tii tio tir tit tix tiy to- tod toh toi too tor tot tox toy trd trh tri tro trr trt trx try ttd tth tti tto ttr ttt ttx tty txi txt tyd tyo tyr tyt xdh xdi xdr xdt xhd xht xii xio xit xix xod xoi xoo xor xot xox xrd xrt xrx xry xti xtr xtx xty xxi xxo xxx xxy xyr xyy ydo ydt ydy yhi yht yid yih yii yio yir yit yod yoi yoo yor yot yox yoy yro yrt ytd yth yto ytr ytt yxy yyt yyy