-er -ol c-- c-j ccc cce ccj ccl cco ccr ccs cct ce- cec cee cej cel ceo cer ces cet cjc cjr cjs cl- clc cle clj cll clo clr cls clt co- coc coe coj col coo cor cos cot crc cre crj crl cro crr crs crt csc cse csj csl cso csr css cst ctc cte ctl cto ctr cts ctt ec- ecc ece ecj ecl eco ecr ecs ect eec eee eel eeo eer ees eet ejc ejl ejo ejt elc ele ell elo elr els elt eo- eoc eoe eol eoo eor eos eot erc ere erl ero err ers ert es- esc ese esl eso esr ess est etc ete etj etl eto etr ets ett jcc jce jcl jco jcr jcs jct jec jee jej jel jeo jer jes jet jjc jjj jjl jjr jjs jlc jle jll jlo jlr jls jlt joc joe joj jol joo jor jos jot jrc jrl jro jrr jrs jrt jsc jse jsj jsl jso jsr jss jst jtc jte jtl jtr jts jtt lcc lce lcj lcl lco lcr lcs lct lec lee lej lel leo ler les let lje ljj ljs llc lle llj lll llo llr lls llt loc loe loj lol loo lor los lot lrc lro lrr lrs lrt lsc lse lsj lsl lso lsr lss lst ltc lte ltl lto ltr lts ltt oc- occ ocj ocl oco ocr ocs oct oec oee oel oeo oer oes oet ojc oje ojo ojs olc ole oll olo ols olt oo- ooc ool ooo oor oos oot or- orc ore orl oro orr ors ort os- osc ose osj osl oso osr oss ost ot- otc ote otl oto otr ots ott rcc rce rcj rcl rco rcr rcs rct re- rec ree rel reo rer res ret rjc rjr rlc rle rll rlo rlr rls rlt roc roe roj rol roo ror ros rot rrc rrl rrr rrs rrt rsc rse rsj rsl rso rsr rss rst rtc rte rtj rtl rto rtr rts rtt scc sce scj scl sco scr scs sct se- sec see sej sel seo ser ses set sjc sje sjj sjr sjs sjt slc sle slj sll slo slr sls slt soc soe soj sol soo sor sos sot sr- src sre srj srl sro srr srs srt ss- ssc sse ssj ssl sso ssr sss sst stc ste stj stl sto str sts stt tcc tce tcj tcl tco tcr tcs tct te- tec tee tej tel teo ter tes tet tjc tje tjo tjr tjs tlc tle tlj tll tlo tlr tls tlt to- toc toe toj tol too tor tos tot trc tre trl tro trr trs trt tsc tse tsj tsl tso tsr tss tst ttc tte ttl tto ttr tts ttt