-th ddd dde ddh ddo ddp ddt de- ded dee deh deo dep det dh- dhd dhe dhh dho dhp dht dod doe doh doo dop dot dpd dpe dph dpo dpp dpt dtd dte dth dto dtp dtt ed- edd ede edh edo edp edt eed eee eeo eep eet ehd ehe ehh eho ehp eht eo- eod eoe eoh eoo eop eot ep- epd epe eph epo epp ept etd ete eth eto etp ett hdd hde hdh hdo hdp hdt he- hed hee heh heo hep het hhd hhe hhh hho hhp hht hod hoe hoh hoo hop hot hpd hpe hph hpo hpp hpt htd hte hth hto htp htt odd ode odh odo odp odt oed oee oeh oeo oep oet ohd ohe ohh oho ohp oht oo- ood ooh ooo oop oot op- opd ope oph opo opp opt ot- otd ote oth oto otp ott p-p pdd pde pdh pdo pdp pdt ped pee peh peo pep pet phd phe pho php pht pod poe poh poo pop pot ppd ppe pph ppo ppp ppt pt- ptd pte pth pto ptp ptt tdd tde tdh tdo tdp tdt te- ted tee teh teo tep tet th- thd the thh tho thp tht to- tod toe toh too top tot tpd tpe tph tpo tpp tpt ttd tte tth tto ttp ttt