-er -ic -up c-- ccc cce cch cci cco ccp ccr ccs ccu ce- cec cee ceh cei ceo cep cer ces ceu ch- chc che chh chi cho chp chr chs chu ci- cic cie cih cii cio cip cir cis ciu co- coc coe coh coi coo cop cor cos cou cpc cpe cph cpi cpo cpp cpr cps cpu crc cre crh cri cro crp crr crs cru csc cse csh csi cso csp csr css csu cuc cue cuh cui cuo cup cur cus cuu ec- ecc ece ech eci eco ecr ecs ecu eec eee eeo eep eer ees ehc ehe ehh ehi eho ehp ehr ehs ehu eic eie eii eio eip eir eis eiu eo- eoc eoe eoh eoi eoo eop eor eos eou ep- epc epe eph epi epo epp epr eps epu erc ere erh eri ero erp err ers eru es- esc ese esh esi eso esp esr ess esu eu- euc eue eui eup eur eus h-i hcc hce hch hci hco hcp hcr hcs he- hec hee heh hei heo hep her hes heu hhc hhe hhh hhi hho hhp hhr hhs hhu hic hie hih hii hio hip hir his hiu hoc hoe hoh hoi hoo hop hor hos hou hpc hpe hph hpi hpo hpp hpr hps hpu hr- hrc hre hrh hri hro hrp hrr hrs hru hsc hse hsh hsi hsp hsr hss hsu huc hue huh hui huo hup hur hus huu icc ice ich ici ico icp icr ics icu ie- iec iee iei iep ier ies ihc ihe ihh ihi iho ihp ihr ihs ihu iic iie iih iii iio iip iir iis iiu io- ioc ioe ioh ioi ioo iop ior ios iou ipc ipe ipi ipo ipp ipr ips ipu ir- irc ire iri iro irp irr irs iru is- isc ise ish isi iso isp isr iss isu iu- iuc iue iui iup iur ius o-i oc- occ och oci oco ocp ocr ocs ocu oec oee oeh oei oeo oep oer oes ohc ohe ohh ohi oho ohp ohr ohs ohu oic oie oii oio oip oir ois oiu oo- ooc ooh ooi ooo oop oor oos op- opc ope oph opi opo opp opr ops or- orc ore orh ori oro orp orr ors oru os- osc ose osh osi oso osp osr oss osu ou- ouc oue ouh oui ouo oup our ous p-p pcc pce pch pci pco pcp pcr pcs pcu pec pee peh pei peo pep per pes peu phc phe phi pho php phr phs phu pic pie pih pii pio pip pir pis piu poc poe poh poi poo pop por pos pou ppc ppe pph ppi ppo ppp ppr pps ppu prc pre prh pri pro prp prr prs pru ps- psc pse psh psi pso psp psr pss psu puc pue puh pui pup pur pus puu rcc rce rch rci rco rcp rcr rcs rcu re- rec ree reh rei reo rep rer res reu rh- rhc rhe rhh rhi rho rhp rhr rhs rhu ric rie rih rii rio rip rir ris roc roe roh roi roo rop ror ros rou rpc rpe rph rpi rpo rpp rpr rps rpu rrc rrh rri rrp rrr rrs rru rsc rse rsh rsi rso rsp rsr rss rsu ruc rue ruh rui ruo rup rur rus ruu scc sce sch sci sco scp scr scs scu se- sec see seh sei seo sep ser ses seu sh- shc she shh shi sho shp shr shs shu sic sie sih sii sio sip sir sis siu soc soe soh soi soo sop sor sos sou spc spe sph spi spo spp spr sps spu sr- src sre srh sri sro srp srr srs ss- ssc sse ssh ssi sso ssp ssr sss ssu suc sue suh sui suo sup sur sus suu ucc uce uch uci uco ucp ucr ucs ucu uec uee ueh uei uep uer ues uhc uhe uhh uhi uho uhp uhr uhs uhu uic uie uii uio uip uir uis uiu uoc uoe uoo uop uor uos up- upc upe uph upi upo upp upr ups upu ur- urc ure uri uro urp urr urs uru usc use ush usi uso usp usr uss usu uuc uue uur uus uuu