-er -ic -ji -up c-- c-j ccc cce cci ccj ccp ccr ccs ccu ce- cec cee cei cej cep cer ces ceu ci- cic cie cii cij cip cir cis ciu cjc cjp cjr cjs cpc cpe cpi cpj cpp cpr cps cpu crc cre cri crj crp crr crs cru csc cse csi csj csp csr css csu cuc cue cui cup cur cus cuu ec- ecc ece eci ecj ecr ecs ecu eec eee eep eer ees eic eie eii eij eip eir eis eiu ejc eji ejp eju ep- epc epe epi epp epr eps epu erc ere eri erp err ers eru es- esc ese esi esp esr ess esu eu- euc eue eui euj eup eur eus icc ice ici icj icp icr ics icu ie- iec iee iei iej iep ier ies iic iie iii iij iip iir iis iiu ijc ije iji ijs iju ipc ipe ipi ipp ipr ips ipu ir- irc ire iri irj irp irr irs iru is- isc ise isi isj isp isr iss isu iu- iuc iue iui iup iur ius j-i jcc jce jci jcp jcr jcs jcu jec jee jei jej jep jer jes jeu jic jie jii jij jip jir jis jiu jjc jjj jjp jjr jjs jju jpc jpe jpi jpj jpp jpr jps jrc jri jrp jrr jrs jsc jse jsi jsj jsp jsr jss jsu jue jui jup jur jus p-p pcc pce pci pcj pcp pcr pcs pcu pec pee pei pep per pes peu pic pie pii pij pip pir pis piu pjc pji pjp pjs ppc ppe ppi ppj ppp ppr pps ppu prc pre pri prp prr prs pru ps- psc pse psi psj psp psr pss psu puc pue pui puj pup pur pus puu rcc rce rci rcj rcp rcr rcs rcu re- rec ree rei rep rer res reu ric rie rii rip rir ris rjc rjp rjr rpc rpe rpi rpp rpr rps rpu rrc rri rrp rrr rrs rru rsc rse rsi rsj rsp rsr rss rsu ruc rue rui rup rur rus ruu scc sce sci scj scp scr scs scu se- sec see sei sej sep ser ses seu sic sie sii sij sip sir sis siu sjc sje sji sjj sjp sjr sjs sju spc spe spi spp spr sps spu sr- src sre sri srj srp srr srs ss- ssc sse ssi ssj ssp ssr sss ssu suc sue sui sup sur sus suu ucc uce uci ucj ucp ucr ucs ucu uec uee uei uep uer ues uic uie uii uip uir uis uiu ujc uji ujs up- upc upe upi upj upp upr ups upu ur- urc ure uri urp urr urs uru usc use usi usj usp usr uss usu uuc uue uur uus uuu