-er -ic -ol c-- ccc cce cci ccl cco ccr ccs cct ce- cec cee cei cel ceo cer ces cet ci- cic cie cii cil cio cir cis cit cl- clc cle cli cll clo clr cls clt co- coc coe coi col coo cor cos cot crc cre cri crl cro crr crs crt csc cse csi csl cso csr css cst ctc cte cti ctl cto ctr cts ctt ec- ecc ece eci ecl eco ecr ecs ect eec eee eel eeo eer ees eet eic eie eii eil eio eir eis eit elc ele eli ell elo elr els elt eo- eoc eoe eoi eol eoo eor eos eot erc ere eri erl ero err ers ert es- esc ese esi esl eso esr ess est etc ete eti etl eto etr ets ett icc ice ici icl ico icr ics ict ie- iec iee iei iel ier ies iet iic iie iii iil iio iir iis iit il- ilc ile ili ill ilo ilr ils ilt io- ioc ioe ioi iol ioo ior ios iot ir- irc ire iri irl iro irr irs irt is- isc ise isi isl iso isr iss ist itc ite iti itl ito its itt lcc lce lci lcl lco lcr lcs lct lec lee lei lel leo ler les let lic lie lii lil lio lir lis lit llc lle lli lll llo llr lls llt loc loe loi lol loo lor los lot lrc lri lro lrr lrs lrt lsc lse lsi lsl lso lsr lss lst ltc lte lti ltl lto ltr lts ltt o-i oc- occ oci ocl oco ocr ocs oct oec oee oei oel oeo oer oes oet oic oie oii oil oio oir ois oit olc ole oli oll olo ols olt oo- ooc ooi ool ooo oor oos oot or- orc ore ori orl oro orr ors ort os- osc ose osi osl oso osr oss ost ot- otc ote oti otl oto otr ots ott rcc rce rci rcl rco rcr rcs rct re- rec ree rei rel reo rer res ret ric rie rii ril rio rir ris rit rlc rle rli rll rlo rlr rls rlt roc roe roi rol roo ror ros rot rrc rri rrl rrr rrs rrt rsc rse rsi rsl rso rsr rss rst rtc rte rti rtl rto rtr rts rtt scc sce sci scl sco scr scs sct se- sec see sei sel seo ser ses set sic sie sii sil sio sir sis sit slc sle sli sll slo slr sls slt soc soe soi sol soo sor sos sot sr- src sre sri srl sro srr srs srt ss- ssc sse ssi ssl sso ssr sss sst stc ste sti stl sto str sts stt tcc tce tci tcl tco tcr tcs tct te- tec tee tei tel teo ter tes tet tic tie tii til tio tir tis tit tlc tle tli tll tlo tlr tls tlt to- toc toe toi tol too tor tos tot trc tre tri trl tro trr trs trt tsc tse tsi tsl tso tsr tss tst ttc tte tti ttl tto ttr tts ttt