-er -th eee een eep eer eet ehe ehh ehn ehp ehr eht en- ene enh enn enp enr ent ep- epe eph epn epp epr ept ere erh ern erp err ert ete eth etn etp etr ett he- hee heh hen hep her het hhe hhh hhn hhp hhr hht hne hnh hnn hnt hpe hph hpn hpp hpr hpt hr- hre hrh hrn hrp hrr hrt hte hth htn htp htr htt ne- nee neh nen nep ner net nhe nhh nhn nhp nhr nht nne nnh nnn nnp nnt npe nph npn npp npr npt nre nrn nrp nrr nrt nte nth ntn ntp ntr ntt p-p pee peh pen pep per pet phe phn php phr pht pn- pne pnh pnn pnp pnr pnt ppe pph ppn ppp ppr ppt pre prh prn prp prr prt pt- pte pth ptn ptp ptr ptt re- ree reh ren rep rer ret rh- rhe rhh rhn rhp rhr rht rnh rnn rnp rnr rnt rpe rph rpn rpp rpr rpt rrh rrn rrp rrr rrt rte rtn rtp rtr rtt te- tee teh ten tep ter tet th- the thh thn thp thr tht tne tnh tnn tnp tnr tnt tpe tph tpn tpp tpr tpt tre trh trn trp trr trt tte tth ttn ttp ttr ttt