-th ddd dde ddh ddn ddp ddt de- ded dee deh den dep det dh- dhd dhe dhh dhp dht dnd dne dnh dnn dnp dnt dpd dpe dph dpn dpp dpt dtd dte dth dtn dtp dtt ed- edd ede edh edn edp edt eed eee een eep eet ehd ehe ehh ehn ehp eht en- end ene enh enn enp ent ep- epd epe eph epn epp ept etd ete eth etn etp ett hdd hde hdh hdn hdp hdt he- hed hee heh hen hep het hhd hhe hhh hhn hhp hht hnd hne hnh hnn hnt hpd hpe hph hpn hpp hpt htd hte hth htn htp htt ndd nde ndh ndn ndp ndt ne- ned nee neh nen nep net nhd nhe nhh nhn nhp nht nne nnh nnn nnp nnt npd npe nph npn npp npt ntd nte nth ntn ntp ntt p-p pdd pde pdh pdn pdp pdt ped pee peh pen pep pet phd phe phn php pht pn- pnd pne pnh pnn pnp pnt ppd ppe pph ppn ppp ppt pt- ptd pte pth ptn ptp ptt tdd tde tdh tdn tdp tdt te- ted tee teh ten tep tet th- thd the thh thn thp tht tnd tne tnh tnn tnp tnt tpd tpe tph tpn tpp tpt ttd tte tth ttn ttp ttt