-er -ic -up c-- ccc cce cch cci ccp ccr ccu ce- cec cee ceh cei cep cer ceu ch- chc che chh chi chp chr chu ci- cic cie cih cii cip cir ciu cpc cpe cph cpi cpp cpr cpu crc cre crh cri crp crr cru cuc cue cuh cui cup cur cuu ec- ecc ece ech eci ecr ecu eec eee eep eer ehc ehe ehh ehi ehp ehr ehu eic eie eii eip eir eiu ep- epc epe eph epi epp epr epu erc ere erh eri erp err eru eu- euc eue eui eup eur h-i hcc hce hch hci hcp hcr he- hec hee heh hei hep her heu hhc hhe hhh hhi hhp hhr hhu hic hie hih hii hip hir hiu hpc hpe hph hpi hpp hpr hpu hr- hrc hre hrh hri hrp hrr hru huc hue huh hui hup hur huu icc ice ich ici icp icr icu ie- iec iee iei iep ier ihc ihe ihh ihi ihp ihr ihu iic iie iih iii iip iir iiu ipc ipe ipi ipp ipr ipu ir- irc ire iri irp irr iru iu- iuc iue iui iup iur p-p pcc pce pch pci pcp pcr pcu pec pee peh pei pep per peu phc phe phi php phr phu pic pie pih pii pip pir piu ppc ppe pph ppi ppp ppr ppu prc pre prh pri prp prr pru puc pue puh pui pup pur puu rcc rce rch rci rcp rcr rcu re- rec ree reh rei rep rer reu rh- rhc rhe rhh rhi rhp rhr rhu ric rie rih rii rip rir rpc rpe rph rpi rpp rpr rpu rrc rrh rri rrp rrr rru ruc rue ruh rui rup rur ruu ucc uce uch uci ucp ucr ucu uec uee ueh uei uep uer uhc uhe uhh uhi uhp uhr uhu uic uie uii uip uir uiu up- upc upe uph upi upp upr upu ur- urc ure uri urp urr uru uuc uue uur uuu