-th ddd ddh ddn ddo ddr ddt ddx dh- dhd dhh dho dhr dht dnd dnh dnn dno dnr dnt dod doh don doo dor dot dox drd drn dro drr drt drx dtd dth dtn dto dtr dtt dtx dxd dxn dxo dxr dxt dxx hdd hdh hdn hdo hdr hdt hdx hhd hhh hhn hho hhr hht hnd hnh hnn hno hnt hod hoh hon hoo hor hot hox hr- hrd hrh hrn hro hrr hrt htd hth htn hto htr htt htx hxd ndd ndh ndn ndo ndr ndt nhd nhh nhn nhr nht nnh nnn nno nnt no- nod noh non noo nor not nox nrd nrn nro nrr nrt nrx ntd nth ntn nto ntr ntt ntx nxd nxt odd odh odn odo odr odt ohd ohh ohn oho ohr oht on- ond onh onn ono onr ont onx oo- ood ooh oon ooo oor oot oox or- ord orh orn oro orr ort orx ot- otd oth otn oto otr ott ox- oxn oxo oxt oxx rdd rdh rdn rdo rdr rdt rdx rh- rhd rhh rhn rho rhr rht rnd rnh rnn rno rnr rnt rod roh ron roo ror rot rox rrd rrh rrn rrr rrt rtd rtn rto rtr rtt rtx rxr t-x tdd tdh tdn tdo tdr tdt tdx th- thd thh thn tho thr tht thx tnd tnh tnn tno tnr tnt tnx to- tod toh ton too tor tot tox trd trh trn tro trr trt trx ttd tth ttn tto ttr ttt ttx txn txt xdh xdr xdt xhd xht xno xod xon xoo xor xot xox xrd xrt xrx xtr xtx xxo xxx