-er -ic -ol c-- ccc cce cci ccl cco ccp ccr ccv ce- cec cee cei cel ceo cep cer cev ci- cic cie cii cil cio cip cir civ cl- clc cle cli cll clo clp clr clv co- coc coe coi col coo cop cor cov cpc cpe cpi cpl cpo cpp cpr cpv crc cre cri crl cro crp crr crv cvc cve cvi cvl cvo cvp cvr cvv ec- ecc ece eci ecl eco ecr ecv eec eee eel eeo eep eer eev eic eie eii eil eio eip eir eiv elc ele eli ell elo elp elr elv eo- eoc eoe eoi eol eoo eop eor ep- epc epe epi epl epo epp epr erc ere eri erl ero erp err erv evc eve evi evl evo evp evr evv i-v icc ice ici icl ico icp icr icv ie- iec iee iei iel iep ier iev iic iie iii iil iio iip iir il- ilc ile ili ill ilo ilp ilr ilv io- ioc ioe ioi iol ioo iop ior iov ipc ipe ipi ipl ipo ipp ipr ipv ir- irc ire iri irl iro irp irr irv ivc ive ivi ivl ivo ivp ivr ivv l-p lcc lce lci lcl lco lcp lcr lcv lec lee lei lel leo lep ler lev lic lie lii lil lio lip lir liv llc lle lli lll llo llp llr llv loc loe loi lol loo lop lor lov lpc lpe lpi lpl lpo lpp lpr lpv lrc lri lro lrp lrr lrv lvc lve lvi lvl lvp lvr lvv o-i oc- occ oci ocl oco ocp ocr ocv oec oee oei oel oeo oep oer oic oie oii oil oio oip oir oiv olc ole oli oll olo olp oo- ooc ooi ool ooo oop oor oov op- opc ope opi opl opo opp opr opv or- orc ore ori orl oro orp orr orv ov- ovc ove ovi ovl ovo ovp ovv p-p pcc pce pci pcl pco pcp pcr pcv pec pee pei pel peo pep per pev pic pie pii pil pio pip pir piv plc ple pli pll plo plp plr plv poc poe poi pol poo pop por pov ppc ppe ppi ppl ppo ppp ppr ppv prc pre pri prl pro prp prr prv pvc pve pvi pvl pvo pvp pvr pvv rcc rce rci rcl rco rcp rcr rcv re- rec ree rei rel reo rep rer rev ric rie rii ril rio rip rir riv rlc rle rli rll rlo rlp rlr roc roe roi rol roo rop ror rov rpc rpe rpi rpl rpo rpp rpr rpv rrc rri rrl rrp rrr rvc rve rvi rvl rvo rvp rvr rvv v-e vcc vce vci vcl vco vcp vcr vec vee vei vel veo vep ver vi- vic vie vii vil vio vip vir viv vl- vlc vle vll vlo vlp vlv voc voe voi vol voo vop vor vov vpc vpe vpi vpl vpo vpp vpr vrc vre vri vrp vrr vvc vvi vvo vvr vvv