-er -ic -up c-- ccc cce cch cci cck ccp ccr ccs ccu ce- cec cee ceh cei cek cep cer ces ceu ch- chc che chh chi chk chp chr chs chu ci- cic cie cih cii cik cip cir cis ciu ckc ckh cki cks cpc cpe cph cpi cpk cpp cpr cps cpu crc cre crh cri crk crp crr crs cru csc cse csh csi csk csp csr css csu cuc cue cuh cui cuk cup cur cus cuu ec- ecc ece ech eci eck ecr ecs ecu eec eee eek eep eer ees ehc ehe ehh ehi ehp ehr ehs ehu eic eie eii eik eip eir eis eiu ekc eke ekh eki ekp ekr eks eku ep- epc epe eph epi epp epr eps epu erc ere erh eri erk erp err ers eru es- esc ese esh esi esk esp esr ess esu eu- euc eue eui eup eur eus h-i hcc hce hch hci hck hcp hcr hcs he- hec hee heh hei hek hep her hes heu hhc hhe hhh hhi hhk hhp hhr hhs hhu hic hie hih hii hik hip hir his hiu hkh hki hkk hkp hkr hks hku hpc hpe hph hpi hpk hpp hpr hps hpu hr- hrc hre hrh hri hrk hrp hrr hrs hru hsc hse hsh hsi hsk hsp hsr hss hsu huc hue huh hui huk hup hur hus huu icc ice ich ici ick icp icr ics icu ie- iec iee iei iek iep ier ies ihc ihe ihh ihi ihk ihp ihr ihs ihu iic iie iih iii iip iir iis iiu ikc ike iki ikk ikr iks iku ipc ipe ipi ipp ipr ips ipu ir- irc ire iri irk irp irr irs iru is- isc ise ish isi isk isp isr iss isu iu- iuc iue iui iup iur ius kcc kce kch kci kck kcp kcr kcs kcu ke- kec kee keh kei kek kep ker kes khe khh khi khk khr khs khu kic kie kih kii kik kip kir kis kiu kkc kke kkh kki kkk kkp kkr kks kku kpc kpe kph kpi kpk kpp kpr kps kpu krc kri krk krp krr krs kru ksc kse ksh ksi ksk ksp ksr kss ksu kuc kue kuh kui kuk kup kur kus kuu p-p pcc pce pch pci pck pcp pcr pcs pcu pec pee peh pei pek pep per pes peu phc phe phi phk php phr phs phu pic pie pih pii pik pip pir pis piu pkc pke pki pkp pkr pks pku ppc ppe pph ppi ppk ppp ppr pps ppu prc pre prh pri prk prp prr prs pru ps- psc pse psh psi psk psp psr pss psu puc pue puh pui puk pup pur pus puu rcc rce rch rci rcp rcr rcs rcu re- rec ree reh rei rek rep rer res reu rh- rhc rhe rhh rhi rhp rhr rhs rhu ric rie rih rii rik rip rir ris rkc rke rkk rkp rks rku rpc rpe rph rpi rpk rpp rpr rps rpu rrc rrh rri rrk rrp rrr rrs rru rsc rse rsh rsi rsk rsp rsr rss rsu ruc rue ruh rui ruk rup rur rus ruu scc sce sch sci sck scp scr scs scu se- sec see seh sei sek sep ser ses seu sh- shc she shh shi shk shp shr shs shu sic sie sih sii sik sip sir sis siu sk- skc ske skh ski skk skp skr sks sku spc spe sph spi spk spp spr sps spu sr- src sre srh sri srk srp srr srs ss- ssc sse ssh ssi ssk ssp ssr sss ssu suc sue suh sui suk sup sur sus suu ucc uce uch uci uck 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 ukc uke uki ukk ukp ukr uku up- upc upe uph upi upk upp upr ups upu ur- urc ure uri urk urp urr urs uru usc use ush usi usk usp usr uss usu uuc uue uur uus uuu