-th ddd dde ddh ddo ddp ddt ddx de- ded dee deh deo dep det dex dh- dhd dhe dhh dho dhp dht dod doe doh doo dop dot dox dpd dpe dph dpo dpp dpt dtd dte dth dto dtp dtt dtx dxd dxo dxp dxt dxx ed- edd ede edh edo edp edt edx eed eee eeo eep eet eex ehd ehe ehh eho ehp eht eo- eod eoe eoh eoo eop eot ep- epd epe eph epo epp ept epx etd ete eth eto etp ett etx ex- exd exe exh exo exp ext exx hdd hde hdh hdo hdp hdt hdx he- hed hee heh heo hep het hex hhd hhe hhh hho hhp hht hod hoe hoh hoo hop hot hox hpd hpe hph hpo hpp hpt htd hte hth hto htp htt htx hxd odd ode odh odo odp odt oed oee oeh oeo oep oet oex ohd ohe ohh oho ohp oht oo- ood ooh ooo oop oot oox op- opd ope oph opo opp opt opx ot- otd ote oth oto otp ott ox- oxo oxt oxx p-p pdd pde pdh pdo pdp pdt pdx ped pee peh peo pep pet pex phd phe pho php pht phx pod poe poh poo pop pot pox ppd ppe pph ppo ppp ppt ppx pt- ptd pte pth pto ptp ptt ptx pxe pxt t-x tdd tde tdh tdo tdp tdt tdx te- ted tee teh teo tep tet tex th- thd the thh tho thp tht thx to- tod toe toh too top tot tox tpd tpe tph tpo tpp tpt tpx ttd tte tth tto ttp ttt ttx txe txt xde xdh xdt xed xee xep xet xex xhd xhp xht xod xoo xop xot xox xpd xpe xpo xpp xpt xtp xtx xxo xxp xxx