-er -ic -ol c-- ccc cce ccg cci ccl cco ccp ccr ce- cec cee ceg cei cel ceo cep cer cgc cge cgg cgi cgl cgo cgp cgr ci- cic cie cig cii cil cio cip cir cl- clc cle clg cli cll clo clp clr co- coc coe cog coi col coo cop cor cpc cpe cpg cpi cpl cpo cpp cpr crc cre crg cri crl cro crp crr ec- ecc ece ecg eci ecl eco ecr eec eee eeg eel eeo eep eer egc ege egg egi egl ego egp egr eic eie eig eii eil eio eip eir elc ele elg eli ell elo elp elr eo- eoc eoe eog eoi eol eoo eop eor ep- epc epe epg epi epl epo epp epr erc ere erg eri erl ero erp err g-p gcc gce gcg gci gcl gco gcp gcr ge- gec gee geg gei gel geo gep ger ggc ggg ggi ggo ggp ggr gic gie gig gii gil gio gip gir glc gle glg gli gll glo glp glr goc goe gog goi gol goo gop gor gpc gpe gpg gpi gpl gpo gpp gpr grc gre grg gri grl gro grp grr icc ice icg ici icl ico icp icr ie- iec iee ieg iei iel iep ier igc ige igg igi igl igo igp igr iic iie iii iil iio iip iir il- ilc ile ilg ili ill ilo ilp ilr io- ioc ioe iog ioi iol ioo iop ior ipc ipe ipg ipi ipl ipo ipp ipr ir- irc ire irg iri irl iro irp irr l-p lcc lce lcg lci lcl lco lcp lcr lec lee leg lei lel leo lep ler lgc lge lgg lgi lgl lgo lgp lgr lic lie lig lii lil lio lip lir llc lle llg lli lll llo llp llr loc loe log loi lol loo lop lor lpc lpe lpg lpi lpl lpo lpp lpr lrc lrg lri lro lrp lrr o-i oc- occ ocg oci ocl oco ocp ocr oec oee oeg oei oel oeo oep oer ogc oge ogg ogi ogl ogo ogp oic oie oii oil oio oip oir olc ole olg oli oll olo olp oo- ooc oog ooi ool ooo oop oor op- opc ope opg opi opl opo opp opr or- orc ore org ori orl oro orp orr p-p pcc pce pcg pci pcl pco pcp pcr pec pee peg pei pel peo pep per pgc pge pgg pgi pgl pgo pgp pgr pic pie pig pii pil pio pip pir plc ple plg pli pll plo plp plr poc poe pog poi pol poo pop por ppc ppe ppg ppi ppl ppo ppp ppr prc pre prg pri prl pro prp prr rcc rce rcg rci rcl rco rcp rcr re- rec ree reg rei rel reo rep rer rgc rge rgg rgi rgo rgp rgr ric rie rig rii ril rio rip rir rlc rle rlg rli rll rlo rlp rlr roc roe rog roi rol roo rop ror rpc rpe rpg rpi rpl rpo rpp rpr rrc rrg rri rrl rrp rrr