-er -th -up c-- ccc cce cch ccn ccp ccr cct ccu ce- cec cee ceh cen cep cer cet ceu ch- chc che chh chn chp chr cht chu cn- cnc cne cnh cnn cnp cnr cnt cnu cpc cpe cph cpn cpp cpr cpt cpu crc cre crh crn crp crr crt cru ctc cte cth ctn ctp ctr ctt ctu cuc cue cuh cun cup cur cut cuu ec- ecc ece ech ecn ecr ect ecu eec eee een eep eer eet ehc ehe ehh ehn ehp ehr eht ehu en- enc ene enh enn enp enr ent enu ep- epc epe eph epn epp epr ept epu erc ere erh ern erp err ert eru etc ete eth etn etp etr ett etu eu- euc eue eun eup eur eut hcc hce hch hcn hcp hcr hct he- hec hee heh hen hep her het heu hhc hhe hhh hhn hhp hhr hht hhu hnc hne hnh hnn hnt hnu hpc hpe hph hpn hpp hpr hpt hpu hr- hrc hre hrh hrn hrp hrr hrt hru htc hte hth htn htp htr htt huc hue huh hun hup hur hut huu ncc nce nch ncn ncp ncr nct ncu ne- nec nee neh nen nep ner net neu nhc nhe nhh nhn nhp nhr nht nhu nnc nne nnh nnn nnp nnt nnu npc npe nph npn npp npr npt npu nrc nre nrn nrp nrr nrt nru ntc nte nth ntn ntp ntr ntt ntu nuc nue nuh nun nup nur nut nuu p-p pcc pce pch pcn pcp pcr pct pcu pec pee peh pen pep per pet peu phc phe phn php phr pht phu pn- pnc pne pnh pnn pnp pnr pnt pnu ppc ppe pph ppn ppp ppr ppt ppu prc pre prh prn prp prr prt pru pt- ptc pte pth ptn ptp ptr ptt ptu puc pue puh pun pup pur put puu rcc rce rch rcn rcp rcr rct rcu re- rec ree reh ren rep rer ret reu rh- rhc rhe rhh rhn rhp rhr rht rhu rnc rnh rnn rnp rnr rnt rnu rpc rpe rph rpn rpp rpr rpt rpu rrc rrh rrn rrp rrr rrt rru rtc rte rtn rtp rtr rtt rtu ruc rue ruh run rup rur rut ruu tcc tce tch tcn tcp tcr tct tcu te- tec tee teh ten tep ter tet teu th- thc the thh thn thp thr tht thu tnc tne tnh tnn tnp tnr tnt tpc tpe tph tpn tpp tpr tpt tpu trc tre trh trn trp trr trt tru ttc tte tth ttn ttp ttr ttt ttu tuc tue tuh tun tup tur tut tuu ucc uce uch ucn ucp ucr uct ucu uec uee ueh uen uep uer uet uhc uhe uhh uhp uhr uht uhu un- unc une unh unn unp unr unt unu up- upc upe uph upn upp upr upt upu ur- urc ure urn urp urr urt uru utc ute uth utn utp utr utt utu uuc uue uun uur uut uuu