-er -th ddd dde ddh ddk ddo ddp ddr ddt de- ded dee deh dek deo dep der det dh- dhd dhe dhh dhk dho dhp dhr dht dke dkk dko dkp dkr dkt dod doe doh dok doo dop dor dot dpd dpe dph dpk dpo dpp dpr dpt drd dre drk dro drp drr drt dtd dte dth dtk dto dtp dtr dtt ed- edd ede edh edk edo edp edr edt eed eee eek eeo eep eer eet ehd ehe ehh eho ehp ehr eht ekd eke ekh eko ekp ekr ekt eo- eod eoe eoh eok eoo eop eor eot ep- epd epe eph epo epp epr ept erd ere erh erk ero erp err ert etd ete eth etk eto etp etr ett hdd hde hdh hdk hdo hdp hdr hdt he- hed hee heh hek heo hep her het hhd hhe hhh hhk hho hhp hhr hht hkd hkh hkk hko hkp hkr hkt hod hoe hoh hok hoo hop hor hot hpd hpe hph hpk hpo hpp hpr hpt hr- hrd hre hrh hrk hro hrp hrr hrt htd hte hth htk hto htp htr htt k-t kde kdh kdk kdo kdp kdr kdt ke- ked kee keh kek keo kep ker ket khe khh khk kho khr kke kkh kkk kkp kkr kkt kod koe koh kok koo kop kor kot kpd kpe kph kpk kpo kpp kpr kpt krd krk kro krp krr krt kte kth ktk kto ktp ktr ktt odd ode odh odo odp odr odt oed oee oeh oeo oep oer oet ohd ohe ohh oho ohp ohr oht okd oke okk oko okp okr oo- ood ooh ook ooo oop oor oot op- opd ope oph opk opo opp opr opt or- ord ore orh ork oro orp orr ort ot- otd ote oth otk oto otp otr ott p-p pdd pde pdh pdk pdo pdp pdr pdt ped pee peh pek peo pep per pet phd phe phk pho php phr pht pkd pke pko pkp pkr pkt pod poe poh pok poo pop por pot ppd ppe pph ppk ppo ppp ppr ppt prd pre prh prk pro prp prr prt pt- ptd pte pth ptk pto ptp ptr ptt rdd rde rdh rdo rdp rdr rdt re- red ree reh rek reo rep rer ret rh- rhd rhe rhh rho rhp rhr rht rke rkk rko rkp rkt rod roe roh rok roo rop ror rot rpd rpe rph rpk rpo rpp rpr rpt rrd rrh rrk rrp rrr rrt rtd rte rtk rto rtp rtr rtt tdd tde tdh tdk tdo tdp tdr tdt te- ted tee teh tek teo tep ter tet th- thd the thh thk tho thp thr tht tke tkk tko tkp tkr tkt to- tod toe toh tok too top tor tot tpd tpe tph tpk tpo tpp tpr tpt trd tre trh trk tro trp trr trt ttd tte tth ttk tto ttp ttr ttt