-er -up c-- c-j ccc cce ccj cck cco ccp ccr ccs ccu ce- cec cee cej cek ceo cep cer ces ceu cjc cjk cjp cjr cjs ckc cko cks co- coc coe coj cok coo cop cor cos cou cpc cpe cpj cpk cpo cpp cpr cps cpu crc cre crj crk cro crp crr crs cru csc cse csj csk cso csp csr css csu cuc cue cuk cuo cup cur cus cuu ec- ecc ece ecj eck eco ecr ecs ecu eec eee eek eeo eep eer ees ejc ejo ejp eju ekc eke eko ekp ekr eks eku eo- eoc eoe eok eoo eop eor eos eou ep- epc epe epo epp epr eps epu erc ere erk ero erp err ers eru es- esc ese esk eso esp esr ess esu eu- euc eue euj eup eur eus jcc jce jck jco jcp jcr jcs jcu jec jee jej jek jeo jep jer jes jeu jjc jjj jjk jjp jjr jjs jju jkk jko jkp jkr jks jku joc joe joj jok joo jop jor jos jou jpc jpe jpj jpo jpp jpr jps jrc jrk jro jrp jrr jrs jsc jse jsj jsk jso jsp jsr jss jsu jue juk juo jup jur jus kcc kce kck kcp kcr kcs kcu ke- kec kee kek keo kep ker kes kjc kje kjr kjs kju kkc kke kkk kkp kkr kks kku koc koe kok koo kop kor kos kou kpc kpe kpk kpo kpp kpr kps kpu krc krk kro krp krr krs kru ksc kse ksk kso ksp ksr kss ksu kuc kue kuj kuk kup kur kus kuu oc- occ ocj ock oco ocp ocr ocs ocu oec oee oeo oep oer oes ojc oje ojo ojs oju okc oke okj okk oko okp okr oks oku oo- ooc ook ooo oop oor oos op- opc ope opj opk opo opp opr ops or- orc ore ork oro orp orr ors oru os- osc ose osj osk oso osp osr oss osu ou- ouc oue ouk ouo oup our ous p-p pcc pce pcj pck pco pcp pcr pcs pcu pec pee pek peo pep per pes peu pjc pjo pjp pjs pkc pke pko pkp pkr pks pku poc poe pok poo pop por pos pou ppc ppe ppj ppk ppo ppp ppr pps ppu prc pre prk pro prp prr prs pru ps- psc pse psj psk pso psp psr pss psu puc pue puj puk pup pur pus puu rcc rce rcj rco rcp rcr rcs rcu re- rec ree rek reo rep rer res reu rjc rjk rjp rjr rkc rke rkk rko rkp rks rku roc roe roj rok roo rop ror ros rou rpc rpe rpk rpo rpp rpr rps rpu rrc rrk rrp rrr rrs rru rsc rse rsj rsk rso rsp rsr rss rsu ruc rue ruk ruo rup rur rus ruu scc sce scj sck sco scp scr scs scu se- sec see sej sek seo sep ser ses seu sjc sje sjj sjk sjp sjr sjs sju sk- skc ske skj skk sko skp skr sks sku soc soe soj sok soo sop sor sos sou spc spe spk spo spp spr sps spu sr- src sre srj srk sro srp srr srs ss- ssc sse ssj ssk sso ssp ssr sss ssu suc sue suk suo sup sur sus suu ucc uce ucj uck uco ucp ucr ucs ucu uec uee uep uer ues ujc ujo ujs ukc uke ukk ukp ukr uku uoc uoe uoj uok uoo uop uor uos up- upc upe upj upk upo upp upr ups upu ur- urc ure urk uro urp urr urs uru usc use usj usk uso usp usr uss usu uuc uue uur uus uuu