-er -ol -up c-- ccc cce ccg ccl cco ccp ccr ccs ccu ce- cec cee ceg cel ceo cep cer ces ceu cgc cge cgg cgl cgo cgp cgr cgs cgu cl- clc cle clg cll clo clp clr cls clu co- coc coe cog col coo cop cor cos cou cpc cpe cpg cpl cpo cpp cpr cps cpu crc cre crg crl cro crp crr crs cru csc cse csg csl cso csp csr css csu cuc cue cug cul cuo cup cur cus cuu ec- ecc ece ecg ecl eco ecr ecs ecu eec eee eeg eel eeo eep eer ees egc ege egg egl ego egp egr egs egu elc ele elg ell elo elp elr els elu eo- eoc eoe eog eol eoo eop eor eos eou ep- epc epe epg epl epo epp epr eps epu erc ere erg erl ero erp err ers eru es- esc ese esg esl eso esp esr ess esu eu- euc eue eug eul eup eur eus g-p gcc gce gcg gcl gco gcp gcr gcs gcu ge- gec gee geg gel geo gep ger ges geu ggc ggg ggo ggp ggr ggs ggu glc gle glg gll glo glp glr gls glu goc goe gog gol goo gop gor gos gou gpc gpe gpg gpl gpo gpp gpr gps gpu grc gre grg grl gro grp grr grs gru gsc gse gsg gsl gso gsp gsr gss gsu gu- guc gue gug gul guo gup gur gus guu l-p lcc lce lcg lcl lco lcp lcr lcs lcu lec lee leg lel leo lep ler les leu lgc lge lgg lgl lgo lgp lgr lgs lgu llc lle llg lll llo llp llr lls llu loc loe log lol loo lop lor los lou lpc lpe lpg lpl lpo lpp lpr lps lpu lrc lrg lro lrp lrr lrs lru lsc lse lsg lsl lso lsp lsr lss lsu luc lue lug lul luo lup lur lus luu oc- occ ocg ocl oco ocp ocr ocs ocu oec oee oeg oel oeo oep oer oes ogc oge ogg ogl ogo ogp ogs olc ole olg oll olo olp ols olu oo- ooc oog ool ooo oop oor oos op- opc ope opg opl opo opp opr ops or- orc ore org orl oro orp orr ors oru os- osc ose osg osl oso osp osr oss osu ou- ouc oue oul ouo oup our ous p-p pcc pce pcg pcl pco pcp pcr pcs pcu pec pee peg pel peo pep per pes peu pgc pge pgg pgl pgo pgp pgr pgs plc ple plg pll plo plp plr pls plu poc poe pog pol poo pop por pos pou ppc ppe ppg ppl ppo ppp ppr pps ppu prc pre prg prl pro prp prr prs pru ps- psc pse psg psl pso psp psr pss psu puc pue pug pul pup pur pus puu rcc rce rcg rcl rco rcp rcr rcs rcu re- rec ree reg rel reo rep rer res reu rgc rge rgg rgo rgp rgr rgs rlc rle rlg rll rlo rlp rlr rls rlu roc roe rog rol roo rop ror ros rou rpc rpe rpg rpl rpo rpp rpr rps rpu rrc rrg rrl rrp rrr rrs rru rsc rse rsg rsl rso rsp rsr rss rsu ruc rue rug ruo rup rur rus ruu scc sce scg scl sco scp scr scs scu se- sec see seg sel seo sep ser ses seu sgc sge sgg sgl sgo sgp sgr sgs sgu slc sle slg sll slo slp slr sls slu soc soe sog sol soo sop sor sos sou spc spe spg spl spo spp spr sps spu sr- src sre srg srl sro srp srr srs ss- ssc sse ssg ssl sso ssp ssr sss ssu suc sue sug sul suo sup sur sus suu ucc uce ucg ucl uco ucp ucr ucs ucu uec uee ueg uel uep uer ues ugc uge ugg ugl ugo ugp ugr ugs ugu ulc ule ulg ull ulo ulp ulr uls ulu uoc uoe uog uol uoo uop uor uos up- upc upe upg upo upp upr ups upu ur- urc ure urg url uro urp urr urs uru usc use usg usl uso usp usr uss usu uuc uue uug uur uus uuu