-er -ic -up c-- ccc cce cch cci ccp ccr ccs ccu ce- cec cee ceh cei cep cer ces ceu ch- chc che chh chi chp chr chs chu ci- cic cie cih cii cip cir cis ciu cpc cpe cph cpi cpp cpr cps cpu crc cre crh cri crp crr crs cru csc cse csh csi csp csr css csu cuc cue cuh cui cup cur cus cuu ec- ecc ece ech eci ecr ecs ecu eec eee eep eer ees ehc ehe ehh ehi ehp ehr ehs ehu eic eie eii eip eir eis eiu ep- epc epe eph epi epp epr eps epu erc ere erh eri erp err ers eru es- esc ese esh esi esp esr ess esu eu- euc eue eui eup eur eus h-i hcc hce hch hci hcp hcr hcs he- hec hee heh hei hep her hes heu hhc hhe hhh hhi hhp hhr hhs hhu hic hie hih hii hip hir his hiu hpc hpe hph hpi hpp hpr hps hpu hr- hrc hre hrh hri hrp hrr hrs hru hsc hse hsh hsi hsp hsr hss hsu huc hue huh hui hup hur hus huu icc ice ich ici icp icr ics icu ie- iec iee iei iep ier ies ihc ihe ihh ihi ihp ihr ihs ihu iic iie iih iii iip iir iis iiu ipc ipe ipi ipp ipr ips ipu ir- irc ire iri irp irr irs iru is- isc ise ish isi isp isr iss isu iu- iuc iue iui iup iur ius p-p pcc pce pch pci pcp pcr pcs pcu pec pee peh pei pep per pes peu phc phe phi php phr phs phu pic pie pih pii pip pir pis piu ppc ppe pph ppi ppp ppr pps ppu prc pre prh pri prp prr prs pru ps- psc pse psh psi psp psr pss psu puc pue puh pui pup pur pus puu rcc rce rch rci rcp rcr rcs rcu re- rec ree reh rei rep rer res reu rh- rhc rhe rhh rhi rhp rhr rhs rhu ric rie rih rii rip rir ris rpc rpe rph rpi rpp rpr rps rpu rrc rrh rri rrp rrr rrs rru rsc rse rsh rsi rsp rsr rss rsu ruc rue ruh rui rup rur rus ruu scc sce sch sci scp scr scs scu se- sec see seh sei sep ser ses seu sh- shc she shh shi shp shr shs shu sic sie sih sii sip sir sis siu spc spe sph spi spp spr sps spu sr- src sre srh sri srp srr srs ss- ssc sse ssh ssi ssp ssr sss ssu suc sue suh sui sup sur sus suu ucc uce uch uci ucp ucr ucs ucu uec uee ueh uei uep uer ues uhc uhe uhh uhi uhp uhr uhs uhu uic uie uii uip uir uis uiu up- upc upe uph upi upp upr ups upu ur- urc ure uri urp urr urs uru usc use ush usi usp usr uss usu uuc uue uur uus uuu