-er -ic -ol c-- ccc cce cci ccl cco ccr ce- cec cee cei cel ceo cer ci- cic cie cii cil cio cir cl- clc cle cli cll clo clr co- coc coe coi col coo cor crc cre cri crl cro crr ec- ecc ece eci ecl eco ecr eec eee eel eeo eer eic eie eii eil eio eir elc ele eli ell elo elr eo- eoc eoe eoi eol eoo eor erc ere eri erl ero err icc ice ici icl ico icr ie- iec iee iei iel ier iic iie iii iil iio iir il- ilc ile ili ill ilo ilr io- ioc ioe ioi iol ioo ior ir- irc ire iri irl iro irr lcc lce lci lcl lco lcr lec lee lei lel leo ler lic lie lii lil lio lir llc lle lli lll llo llr loc loe loi lol loo lor lrc lri lro lrr o-i oc- occ oci ocl oco ocr oec oee oei oel oeo oer oic oie oii oil oio oir olc ole oli oll olo oo- ooc ooi ool ooo oor or- orc ore ori orl oro orr rcc rce rci rcl rco rcr re- rec ree rei rel reo rer ric rie rii ril rio rir rlc rle rli rll rlo rlr roc roe roi rol roo ror rrc rri rrl rrr