-er -ic -ol c-- ccc cce cci ccl cco ccr cct ccv ce- cec cee cei cel ceo cer cet cev ci- cic cie cii cil cio cir cit civ cl- clc cle cli cll clo clr clt clv co- coc coe coi col coo cor cot cov crc cre cri crl cro crr crt crv ctc cte cti ctl cto ctr ctt ctv cvc cve cvi cvl cvo cvr cvt cvv ec- ecc ece eci ecl eco ecr ect ecv eec eee eel eeo eer eet eev eic eie eii eil eio eir eit eiv elc ele eli ell elo elr elt elv eo- eoc eoe eoi eol eoo eor eot erc ere eri erl ero err ert erv etc ete eti etl eto etr ett etv evc eve evi evl evo evr evt evv i-v icc ice ici icl ico icr ict icv ie- iec iee iei iel ier iet iev iic iie iii iil iio iir iit il- ilc ile ili ill ilo ilr ilt ilv io- ioc ioe ioi iol ioo ior iot iov ir- irc ire iri irl iro irr irt irv itc ite iti itl ito itt itv ivc ive ivi ivl ivo ivr ivt ivv lcc lce lci lcl lco lcr lct lcv lec lee lei lel leo ler let lev lic lie lii lil lio lir lit liv llc lle lli lll llo llr llt llv loc loe loi lol loo lor lot lov lrc lri lro lrr lrt lrv ltc lte lti ltl lto ltr ltt ltv lvc lve lvi lvl lvr lvt lvv o-i oc- occ oci ocl oco ocr oct ocv oec oee oei oel oeo oer oet oic oie oii oil oio oir oit oiv olc ole oli oll olo olt oo- ooc ooi ool ooo oor oot oov or- orc ore ori orl oro orr ort orv ot- otc ote oti otl oto otr ott otv ov- ovc ove ovi ovl ovo ovv rcc rce rci rcl rco rcr rct rcv re- rec ree rei rel reo rer ret rev ric rie rii ril rio rir rit riv rlc rle rli rll rlo rlr rlt roc roe roi rol roo ror rot rov rrc rri rrl rrr rrt rtc rte rti rtl rto rtr rtt rtv rvc rve rvi rvl rvo rvr rvt rvv tcc tce tci tcl tco tcr tct tcv te- tec tee tei tel teo ter tet tev tic tie tii til tio tir tit tiv tlc tle tli tll tlo tlr tlt tlv to- toc toe toi tol too tor tot tov trc tre tri trl tro trr trt trv ttc tte tti ttl tto ttr ttt ttv tvc tve tvi tvl tvo tvr tvt v-e vcc vce vci vcl vco vcr vct vec vee vei vel veo ver vet vi- vic vie vii vil vio vir vit viv vl- vlc vle vll vlo vlt vlv voc voe voi vol voo vor vot vov vrc vre vri vrr vrt vtc vte vti vtl vto vtr vtt vtv vvc vvi vvo vvr vvt vvv