-er -ic -up c-- ccc cce cci cck ccp ccr ccs ccu ccv ce- cec cee cei cek cep cer ces ceu cev ci- cic cie cii cik cip cir cis ciu civ ckc cki cks cpc cpe cpi cpk cpp cpr cps cpu cpv crc cre cri crk crp crr crs cru crv csc cse csi csk csp csr css csu csv cuc cue cui cuk cup cur cus cuu cuv cvc cve cvi cvk cvp cvr cvs cvu cvv ec- ecc ece eci eck ecr ecs ecu ecv eec eee eek eep eer ees eev eic eie eii eik eip eir eis eiu eiv ekc eke eki ekp ekr eks eku ekv ep- epc epe epi epp epr eps epu erc ere eri erk erp err ers eru erv es- esc ese esi esk esp esr ess esu esv eu- euc eue eui eup eur eus euv evc eve evi evp evr evs evv i-v icc ice ici ick icp icr ics icu icv ie- iec iee iei iek iep ier ies iev iic iie iii iip iir iis iiu ikc ike iki ikk ikr iks iku ikv ipc ipe ipi ipp ipr ips ipu ipv ir- irc ire iri irk irp irr irs iru irv is- isc ise isi isk isp isr iss isu isv iu- iuc iue iui iup iur ius ivc ive ivi ivp ivr ivs ivu ivv kcc kce kci kck kcp kcr kcs kcu ke- kec kee kei kek kep ker kes kev kic kie kii kik kip kir kis kiu kiv kkc kke kki kkk kkp kkr kks kku kkv kpc kpe kpi kpk kpp kpr kps kpu kpv krc kri krk krp krr krs kru krv ksc kse ksi ksk ksp ksr kss ksu ksv kuc kue kui kuk kup kur kus kuu kvi kvk kvp kvr kvs kvv p-p pcc pce pci pck pcp pcr pcs pcu pcv pec pee pei pek pep per pes peu pev pic pie pii pik pip pir pis piu piv pkc pke pki pkp pkr pks pku ppc ppe ppi ppk ppp ppr pps ppu ppv prc pre pri prk prp prr prs pru prv ps- psc pse psi psk psp psr pss psu psv puc pue pui puk pup pur pus puu pvc pve pvi pvk pvp pvr pvs pvu pvv rcc rce rci rcp rcr rcs rcu rcv re- rec ree rei rek rep rer res reu rev ric rie rii rik rip rir ris riv rkc rke rkk rkp rks rku rkv rpc rpe rpi rpk rpp rpr rps rpu rpv rrc rri rrk rrp rrr rrs rru rsc rse rsi rsk rsp rsr rss rsu rsv ruc rue rui ruk rup rur rus ruu ruv rvc rve rvi rvp rvr rvs rvu rvv scc sce sci sck scp scr scs scu scv se- sec see sei sek sep ser ses seu sev sic sie sii sik sip sir sis siu siv sk- skc ske ski skk skp skr sks sku spc spe spi spk spp spr sps spu spv sr- src sre sri srk srp srr srs srv ss- ssc sse ssi ssk ssp ssr sss ssu ssv suc sue sui suk sup sur sus suu suv svc sve svi svk svp svr svs svu svv ucc uce uci uck ucp ucr ucs ucu ucv uec uee uei uep uer ues uic uie uii uip uir uis uiu ukc uke uki ukk ukp ukr uku up- upc upe upi upk upp upr ups upu upv ur- urc ure uri urk urp urr urs uru usc use usi usk usp usr uss usu usv uuc uue uur uus uuu uvc uve uvs uvu uvv v-e vcc vce vci vcp vcr vcs vcu vec vee vei vek vep ver ves veu vi- vic vie vii vik vip vir vis viu viv vkp vpc vpe vpi vpk vpp vpr vps vpu vrc vre vri vrk vrp vrr vrs vru vsc vse vsi vsk vsp vsr vss vsu vsv vue vuk vup vur vus vuv vvc vvi vvr vvs vvv