-er -ic -up c-- ccc cce cch cci cco ccp ccr ccu ce- cec cee ceh cei ceo cep cer ceu ch- chc che chh chi cho chp chr chu ci- cic cie cih cii cio cip cir ciu co- coc coe coh coi coo cop cor cou cpc cpe cph cpi cpo cpp cpr cpu crc cre crh cri cro crp crr cru cuc cue cuh cui cuo cup cur cuu ec- ecc ece ech eci eco ecr ecu eec eee eeo eep eer ehc ehe ehh ehi eho ehp ehr ehu eic eie eii eio eip eir eiu eo- eoc eoe eoh eoi eoo eop eor eou ep- epc epe eph epi epo epp epr epu erc ere erh eri ero erp err eru eu- euc eue eui eup eur h-i hcc hce hch hci hco hcp hcr he- hec hee heh hei heo hep her heu hhc hhe hhh hhi hho hhp hhr hhu hic hie hih hii hio hip hir hiu hoc hoe hoh hoi hoo hop hor hou hpc hpe hph hpi hpo hpp hpr hpu hr- hrc hre hrh hri hro hrp hrr hru huc hue huh hui huo hup hur huu icc ice ich ici ico icp icr icu ie- iec iee iei iep ier ihc ihe ihh ihi iho ihp ihr ihu iic iie iih iii iio iip iir iiu io- ioc ioe ioh ioi ioo iop ior iou ipc ipe ipi ipo ipp ipr ipu ir- irc ire iri iro irp irr iru iu- iuc iue iui iup iur o-i oc- occ och oci oco ocp ocr ocu oec oee oeh oei oeo oep oer ohc ohe ohh ohi oho ohp ohr ohu oic oie oii oio oip oir oiu oo- ooc ooh ooi ooo oop oor op- opc ope oph opi opo opp opr or- orc ore orh ori oro orp orr oru ou- ouc oue ouh oui ouo oup our p-p pcc pce pch pci pco pcp pcr pcu pec pee peh pei peo pep per peu phc phe phi pho php phr phu pic pie pih pii pio pip pir piu poc poe poh poi poo pop por pou ppc ppe pph ppi ppo ppp ppr ppu prc pre prh pri pro prp prr pru puc pue puh pui pup pur puu rcc rce rch rci rco rcp rcr rcu re- rec ree reh rei reo rep rer reu rh- rhc rhe rhh rhi rho rhp rhr rhu ric rie rih rii rio rip rir roc roe roh roi roo rop ror rou rpc rpe rph rpi rpo rpp rpr rpu rrc rrh rri rrp rrr rru ruc rue ruh rui ruo rup rur ruu ucc uce uch uci uco ucp ucr ucu uec uee ueh uei uep uer uhc uhe uhh uhi uho uhp uhr uhu uic uie uii uio uip uir uiu uoc uoe uoo uop uor up- upc upe uph upi upo upp upr upu ur- urc ure uri uro urp urr uru uuc uue uur uuu