-er -th c-- ccc cce cch ccn ccp ccr cct ce- cec cee ceh cen cep cer cet ch- chc che chh chn chp chr cht cn- cnc cne cnh cnn cnp cnr cnt cpc cpe cph cpn cpp cpr cpt crc cre crh crn crp crr crt ctc cte cth ctn ctp ctr ctt ec- ecc ece ech ecn ecr ect eec eee een eep eer eet ehc ehe ehh ehn ehp ehr eht en- enc ene enh enn enp enr ent ep- epc epe eph epn epp epr ept erc ere erh ern erp err ert etc ete eth etn etp etr ett hcc hce hch hcn hcp hcr hct he- hec hee heh hen hep her het hhc hhe hhh hhn hhp hhr hht hnc hne hnh hnn hnt hpc hpe hph hpn hpp hpr hpt hr- hrc hre hrh hrn hrp hrr hrt htc hte hth htn htp htr htt ncc nce nch ncn ncp ncr nct ne- nec nee neh nen nep ner net nhc nhe nhh nhn nhp nhr nht nnc nne nnh nnn nnp nnt npc npe nph npn npp npr npt nrc nre nrn nrp nrr nrt ntc nte nth ntn ntp ntr ntt p-p pcc pce pch pcn pcp pcr pct pec pee peh pen pep per pet phc phe phn php phr pht pn- pnc pne pnh pnn pnp pnr pnt ppc ppe pph ppn ppp ppr ppt prc pre prh prn prp prr prt pt- ptc pte pth ptn ptp ptr ptt rcc rce rch rcn rcp rcr rct re- rec ree reh ren rep rer ret rh- rhc rhe rhh rhn rhp rhr rht rnc rnh rnn rnp rnr rnt rpc rpe rph rpn rpp rpr rpt rrc rrh rrn rrp rrr rrt rtc rte rtn rtp rtr rtt tcc tce tch tcn tcp tcr tct te- tec tee teh ten tep ter tet th- thc the thh thn thp thr tht tnc tne tnh tnn tnp tnr tnt tpc tpe tph tpn tpp tpr tpt trc tre trh trn trp trr trt ttc tte tth ttn ttp ttr ttt