-er -ic c-- ccc cce ccg cci ccm cco ccp ccr ce- cec cee ceg cei cem ceo cep cer cgc cge cgg cgi cgm cgo cgp cgr ci- cic cie cig cii cim cio cip cir cmc cme cmg cmi cmm cmo cmp cmr co- coc coe cog coi com coo cop cor cpc cpe cpg cpi cpm cpo cpp cpr crc cre crg cri crm cro crp crr ec- ecc ece ecg eci ecm eco ecr eec eee eeg eem eeo eep eer egc ege egg egi egm ego egp egr eic eie eig eii eim eio eip eir em- emc eme emg emi emm emo emp emr eo- eoc eoe eog eoi eom eoo eop eor ep- epc epe epg epi epm epo epp epr erc ere erg eri erm ero erp err g-p gcc gce gcg gci gcm gco gcp gcr ge- gec gee geg gei gem geo gep ger ggc ggg ggi ggm ggo ggp ggr gic gie gig gii gim gio gip gir gmc gme gmg gmi gmm gmo gmp gmr goc goe gog goi gom goo gop gor gpc gpe gpg gpi gpm gpo gpp gpr grc gre grg gri grm gro grp grr icc ice icg ici icm ico icp icr ie- iec iee ieg iei iem iep ier igc ige igg igi igm igo igp igr iic iie iii iim iio iip iir im- imc ime img imi imm imo imp io- ioc ioe iog ioi iom ioo iop ior ipc ipe ipg ipi ipm ipo ipp ipr ir- irc ire irg iri irm iro irp irr m-o m-r mc- mcc mce mcg mci mcm mco mcp mcr mec mee meg mei mem meo mep mer mgc mge mgi mgm mgo mgp mgr mi- mic mie mig mii mim mio mip mir mmc mme mmg mmi mmm mmo mmp mmr moc moe mog moi mom moo mop mor mpc mpe mpg mpi mpm mpo mpp mpr mrc mre mrg mri mrm mro mrp mrr o-i oc- occ ocg oci ocm oco ocp ocr oec oee oeg oei oem oeo oep oer ogc oge ogg ogi ogo ogp oic oie oii oim oio oip oir om- omc ome omg omi omm omo omp omr oo- ooc oog ooi oom ooo oop oor op- opc ope opg opi opm opo opp opr or- orc ore org ori orm oro orp orr p-p pcc pce pcg pci pcm pco pcp pcr pec pee peg pei pem peo pep per pgc pge pgg pgi pgm pgo pgp pgr pic pie pig pii pim pio pip pir pmc pme pmg pmi pmm pmo pmp pmr poc poe pog poi pom poo pop por ppc ppe ppg ppi ppm ppo ppp ppr prc pre prg pri prm pro prp prr rcc rce rcg rci rcm rco rcp rcr re- rec ree reg rei rem reo rep rer rgc rge rgg rgi rgo rgp rgr ric rie rig rii rim rio rip rir rmc rme rmg rmi rmm rmo rmp rmr roc roe rog roi rom roo rop ror rpc rpe rpg rpi rpm rpo rpp rpr rrc rrg rri rrm rrp rrr