-er -ic -up c-- ccc cce cci ccl ccp ccr ccs ccu ce- cec cee cei cel cep cer ces ceu ci- cic cie cii cil cip cir cis ciu cl- clc cle cli cll clp clr cls clu cpc cpe cpi cpl cpp cpr cps cpu crc cre cri crl crp crr crs cru csc cse csi csl csp csr css csu cuc cue cui cul cup cur cus cuu ec- ecc ece eci ecl ecr ecs ecu eec eee eel eep eer ees eic eie eii eil eip eir eis eiu elc ele eli ell elp elr els elu ep- epc epe epi epl epp epr eps epu erc ere eri erl erp err ers eru es- esc ese esi esl esp esr ess esu eu- euc eue eui eul eup eur eus icc ice ici icl icp icr ics icu ie- iec iee iei iel iep ier ies iic iie iii iil iip iir iis iiu il- ilc ile ili ill ilp ilr ils ilu ipc ipe ipi ipl ipp ipr ips ipu ir- irc ire iri irl irp irr irs iru is- isc ise isi isl isp isr iss isu iu- iuc iue iui iup iur ius l-p lcc lce lci lcl lcp lcr lcs lcu lec lee lei lel lep ler les leu lic lie lii lil lip lir lis liu llc lle lli lll llp llr lls llu lpc lpe lpi lpl lpp lpr lps lpu lrc lri lrp lrr lrs lru lsc lse lsi lsl lsp lsr lss lsu luc lue lui lul lup lur lus luu p-p pcc pce pci pcl pcp pcr pcs pcu pec pee pei pel pep per pes peu pic pie pii pil pip pir pis piu plc ple pli pll plp plr pls plu ppc ppe ppi ppl ppp ppr pps ppu prc pre pri prl prp prr prs pru ps- psc pse psi psl psp psr pss psu puc pue pui pul pup pur pus puu rcc rce rci rcl rcp rcr rcs rcu re- rec ree rei rel rep rer res reu ric rie rii ril rip rir ris rlc rle rli rll rlp rlr rls rlu rpc rpe rpi rpl rpp rpr rps rpu rrc rri rrl rrp rrr rrs rru rsc rse rsi rsl rsp rsr rss rsu ruc rue rui rup rur rus ruu scc sce sci scl scp scr scs scu se- sec see sei sel sep ser ses seu sic sie sii sil sip sir sis siu slc sle sli sll slp slr sls slu spc spe spi spl spp spr sps spu sr- src sre sri srl srp srr srs ss- ssc sse ssi ssl ssp ssr sss ssu suc sue sui sul sup sur sus suu ucc uce uci ucl ucp ucr ucs ucu uec uee uei uel uep uer ues uic uie uii uil uip uir uis uiu ulc ule uli ull ulp ulr uls ulu up- upc upe upi upp upr ups upu ur- urc ure uri url urp urr urs uru usc use usi usl usp usr uss usu uuc uue uur uus uuu