-er -ic -ol c-- ccc cce ccf cci ccl cco ccr ccv ce- cec cee cef cei cel ceo cer cev cfc cfe cff cfi cfl cfo cfr cfv ci- cic cie cif cii cil cio cir civ cl- clc cle clf cli cll clo clr clv co- coc coe cof coi col coo cor cov crc cre crf cri crl cro crr crv cvc cve cvf cvi cvl cvo cvr cvv ec- ecc ece ecf eci ecl eco ecr ecv eec eee eef eel eeo eer eev ef- efc efe eff efi efl efo efr eic eie eif eii eil eio eir eiv elc ele elf eli ell elo elr elv eo- eoc eoe eof eoi eol eoo eor erc ere erf eri erl ero err erv evc eve evf evi evl evo evr evv fcc fce fcf fci fcl fco fcr fcv fec fee fef fei fel feo fer fev ffc ffe fff ffi ffl ffo ffr ffv fic fie fif fii fil fir flc fle flf fli fll flo flr foc foe fof foi fol foo for frc fre frf fri frl fro frr fvc i-f i-v icc ice icf ici icl ico icr icv ie- iec iee ief iei iel ier iev ifc ife iff ifi ifl ifo ifr iic iie iif iii iil iio iir il- ilc ile ilf ili ill ilo ilr ilv io- ioc ioe iof ioi iol ioo ior iov ir- irc ire irf iri irl iro irr irv ivc ive ivf ivi ivl ivo ivr ivv lcc lce lcf lci lcl lco lcr lcv lec lee lef lei lel leo ler lev lfc lfe lff lfi lfl lfo lfr lic lie lif lii lil lio lir liv llc lle llf lli lll llo llr llv loc loe lof loi lol loo lor lov lrc lrf lri lro lrr lrv lvc lve lvf lvi lvl lvr lvv o-i oc- occ ocf oci ocl oco ocr ocv oec oee oef oei oel oeo oer of- ofc ofe off ofi ofl ofo ofr ofv oic oie oif oii oil oio oir oiv olc ole olf oli oll olo oo- ooc oof ooi ool ooo oor oov or- orc ore orf ori orl oro orr orv ov- ovc ove ovf ovi ovl ovo ovv rcc rce rcf rci rcl rco rcr rcv re- rec ree ref rei rel reo rer rev rfc rfe rff rfi rfl rfo rfr rfv ric rie rif rii ril rio rir riv rlc rle rlf rli rll rlo rlr roc roe rof roi rol roo ror rov rrc rrf rri rrl rrr rvc rve rvf rvi rvl rvo rvr rvv v-e vcc vce vcf vci vcl vco vcr vec vee vef vei vel veo ver vfc vff vfi vfl vfr vfv vi- vic vie vif vii vil vio vir viv vl- vlc vle vlf vll vlo vlv voc voe vof voi vol voo vor vov vrc vre vrf vri vrr vvc vvi vvo vvr vvv