-er -ic -up c-- ccc cce cch cci cck ccp ccr ccu ce- cec cee ceh cei cek cep cer ceu ch- chc che chh chi chk chp chr chu ci- cic cie cih cii cik cip cir ciu ckc ckh cki cpc cpe cph cpi cpk cpp cpr cpu crc cre crh cri crk crp crr cru cuc cue cuh cui cuk cup cur cuu ec- ecc ece ech eci eck ecr ecu eec eee eek eep eer ehc ehe ehh ehi ehp ehr ehu eic eie eii eik eip eir eiu ekc eke ekh eki ekp ekr eku ep- epc epe eph epi epp epr epu erc ere erh eri erk erp err eru eu- euc eue eui eup eur h-i hcc hce hch hci hck hcp hcr he- hec hee heh hei hek hep her heu hhc hhe hhh hhi hhk hhp hhr hhu hic hie hih hii hik hip hir hiu hkh hki hkk hkp hkr hku hpc hpe hph hpi hpk hpp hpr hpu hr- hrc hre hrh hri hrk hrp hrr hru huc hue huh hui huk hup hur huu icc ice ich ici ick icp icr icu ie- iec iee iei iek iep ier ihc ihe ihh ihi ihk ihp ihr ihu iic iie iih iii iip iir iiu ikc ike iki ikk ikr iku ipc ipe ipi ipp ipr ipu ir- irc ire iri irk irp irr iru iu- iuc iue iui iup iur kcc kce kch kci kck kcp kcr kcu ke- kec kee keh kei kek kep ker khe khh khi khk khr khu kic kie kih kii kik kip kir kiu kkc kke kkh kki kkk kkp kkr kku kpc kpe kph kpi kpk kpp kpr kpu krc kri krk krp krr kru kuc kue kuh kui kuk kup kur kuu p-p pcc pce pch pci pck pcp pcr pcu pec pee peh pei pek pep per peu phc phe phi phk php phr phu pic pie pih pii pik pip pir piu pkc pke pki pkp pkr pku ppc ppe pph ppi ppk ppp ppr ppu prc pre prh pri prk prp prr pru puc pue puh pui puk pup pur puu rcc rce rch rci rcp rcr rcu re- rec ree reh rei rek rep rer reu rh- rhc rhe rhh rhi rhp rhr rhu ric rie rih rii rik rip rir rkc rke rkk rkp rku rpc rpe rph rpi rpk rpp rpr rpu rrc rrh rri rrk rrp rrr rru ruc rue ruh rui ruk rup rur ruu ucc uce uch uci uck ucp ucr ucu uec uee ueh uei uep uer uhc uhe uhh uhi uhp uhr uhu uic uie uii uip uir uiu ukc uke uki ukk ukp ukr uku up- upc upe uph upi upk upp upr upu ur- urc ure uri urk urp urr uru uuc uue uur uuu