-er -ol c-- ccc cce ccg ccl cco ccp ccr ccz ce- cec cee ceg cel ceo cep cer cez cgc cge cgg cgl cgo cgp cgr cl- clc cle clg cll clo clp clr clz co- coc coe cog col coo cop cor coz cpc cpe cpg cpl cpo cpp cpr cpz crc cre crg crl cro crp crr crz cz- czc cze czo ec- ecc ece ecg ecl eco ecr eec eee eeg eel eeo eep eer egc ege egg egl ego egp egr elc ele elg ell elo elp elr elz eo- eoc eoe eog eol eoo eop eor ep- epc epe epg epl epo epp epr epz erc ere erg erl ero erp err erz eze ezo ezr ezz g-p gcc gce gcg gcl gco gcp gcr ge- gec gee geg gel geo gep ger gez ggc ggg ggo ggp ggr ggz glc gle glg gll glo glp glr glz goc goe gog gol goo gop gor goz gpc gpe gpg gpl gpo gpp gpr gpz grc gre grg grl gro grp grr gzo gzp gzr l-p lcc lce lcg lcl lco lcp lcr lec lee leg lel leo lep ler lez lgc lge lgg lgl lgo lgp lgr llc lle llg lll llo llp llr llz loc loe log lol loo lop lor loz lpc lpe lpg lpl lpo lpp lpr lpz lrc lrg lro lrp lrr lrz lzo lzr oc- occ ocg ocl oco ocp ocr ocz oec oee oeg oel oeo oep oer ogc oge ogg ogl ogo ogp olc ole olg oll olo olp oo- ooc oog ool ooo oop oor op- opc ope opg opl opo opp opr or- orc ore org orl oro orp orr orz oze ozo ozz p-p pcc pce pcg pcl pco pcp pcr pec pee peg pel peo pep per pez pgc pge pgg pgl pgo pgp pgr plc ple plg pll plo plp plr plz poc poe pog pol poo pop por poz ppc ppe ppg ppl ppo ppp ppr ppz prc pre prg prl pro prp prr prz pzc pzl pzp rcc rce rcg rcl rco rcp rcr re- rec ree reg rel reo rep rer rez rgc rge rgg rgo rgp rgr rlc rle rlg rll rlo rlp rlr roc roe rog rol roo rop ror roz rpc rpe rpg rpl rpo rpp rpr rpz rrc rrg rrl rrp rrr rze rzo z-g zce zcl zco zec zee zel zeo zep zer zez zgg zlr zo- zoc zoe zog zol zoo zor zpc zpe zpg zpl zpo zpp zpr zrl zro zrp zzr zzz