-er -up c-- ccc cce cch ccn ccp ccr ccu ce- cec cee ceh cen cep cer ceu ch- chc che chh chn chp chr chu cn- cnc cne cnh cnn cnp cnr cnu cpc cpe cph cpn cpp cpr cpu crc cre crh crn crp crr cru cuc cue cuh cun cup cur cuu ec- ecc ece ech ecn ecr ecu eec eee een eep eer ehc ehe ehh ehn ehp ehr ehu en- enc ene enh enn enp enr enu ep- epc epe eph epn epp epr epu erc ere erh ern erp err eru eu- euc eue eun eup eur hcc hce hch hcn hcp hcr he- hec hee heh hen hep her heu hhc hhe hhh hhn hhp hhr hhu hnc hne hnh hnn hnu hpc hpe hph hpn hpp hpr hpu hr- hrc hre hrh hrn hrp hrr hru huc hue huh hun hup hur huu ncc nce nch ncn ncp ncr ncu ne- nec nee neh nen nep ner neu nhc nhe nhh nhn nhp nhr nhu nnc nne nnh nnn nnp nnu npc npe nph npn npp npr npu nrc nre nrn nrp nrr nru nuc nue nuh nun nup nur nuu p-p pcc pce pch pcn pcp pcr pcu pec pee peh pen pep per peu phc phe phn php phr phu pn- pnc pne pnh pnn pnp pnr pnu ppc ppe pph ppn ppp ppr ppu prc pre prh prn prp prr pru puc pue puh pun pup pur puu rcc rce rch rcn rcp rcr rcu re- rec ree reh ren rep rer reu rh- rhc rhe rhh rhn rhp rhr rhu rnc rnh rnn rnp rnr rnu rpc rpe rph rpn rpp rpr rpu rrc rrh rrn rrp rrr rru ruc rue ruh run rup rur ruu ucc uce uch ucn ucp ucr ucu uec uee ueh uen uep uer uhc uhe uhh uhp uhr uhu un- unc une unh unn unp unr unu up- upc upe uph upn upp upr upu ur- urc ure urn urp urr uru uuc uue uun uur uuu