-er -ic -ol c-- ccc cce ccf cci ccl cco ccp ccr ce- cec cee cef cei cel ceo cep cer cfc cfe cff cfi cfl cfo cfp cfr ci- cic cie cif cii cil cio cip cir cl- clc cle clf cli cll clo clp clr co- coc coe cof coi col coo cop cor cpc cpe cpf cpi cpl cpo cpp cpr crc cre crf cri crl cro crp crr ec- ecc ece ecf eci ecl eco ecr eec eee eef eel eeo eep eer ef- efc efe eff efi efl efo efp efr eic eie eif eii eil eio eip eir elc ele elf eli ell elo elp elr eo- eoc eoe eof eoi eol eoo eop eor ep- epc epe epf epi epl epo epp epr erc ere erf eri erl ero erp err fcc fce fcf fci fcl fco fcp fcr fec fee fef fei fel feo fep fer ffc ffe fff ffi ffl ffo ffp ffr fic fie fif fii fil fip fir flc fle flf fli fll flo flp flr foc foe fof foi fol foo fop for fpc fpe fpi fpl fpo fpp fpr frc fre frf fri frl fro frp frr i-f icc ice icf ici icl ico icp icr ie- iec iee ief iei iel iep ier ifc ife iff ifi ifl ifo ifp ifr iic iie iif iii iil iio iip iir il- ilc ile ilf ili ill ilo ilp ilr io- ioc ioe iof ioi iol ioo iop ior ipc ipe ipf ipi ipl ipo ipp ipr ir- irc ire irf iri irl iro irp irr l-p lcc lce lcf lci lcl lco lcp lcr lec lee lef lei lel leo lep ler lfc lfe lff lfi lfl lfo lfp lfr lic lie lif lii lil lio lip lir llc lle llf lli lll llo llp llr loc loe lof loi lol loo lop lor lpc lpe lpf lpi lpl lpo lpp lpr lrc lrf lri lro lrp lrr o-i oc- occ ocf oci ocl oco ocp ocr oec oee oef oei oel oeo oep oer of- ofc ofe off ofi ofl ofo ofp ofr oic oie oif oii oil oio oip oir olc ole olf oli oll olo olp oo- ooc oof ooi ool ooo oop oor op- opc ope opf opi opl opo opp opr or- orc ore orf ori orl oro orp orr p-p pcc pce pcf pci pcl pco pcp pcr pec pee pef pei pel peo pep per pfc pfe pff pfi pfl pfo pfp pfr pic pie pif pii pil pio pip pir plc ple plf pli pll plo plp plr poc poe pof poi pol poo pop por ppc ppe ppf ppi ppl ppo ppp ppr prc pre prf pri prl pro prp prr rcc rce rcf rci rcl rco rcp rcr re- rec ree ref rei rel reo rep rer rfc rfe rff rfi rfl rfo rfp rfr ric rie rif rii ril rio rip rir rlc rle rlf rli rll rlo rlp rlr roc roe rof roi rol roo rop ror rpc rpe rpf rpi rpl rpo rpp rpr rrc rrf rri rrl rrp rrr