-er -ic c-- ccc cce ccg cci ccm cco ccp ccr cct ce- cec cee ceg cei cem ceo cep cer cet cgc cge cgg cgi cgm cgo cgp cgr cgt ci- cic cie cig cii cim cio cip cir cit cmc cme cmg cmi cmm cmo cmp cmr cmt co- coc coe cog coi com coo cop cor cot cpc cpe cpg cpi cpm cpo cpp cpr cpt crc cre crg cri crm cro crp crr crt ctc cte ctg cti ctm cto ctp ctr ctt ec- ecc ece ecg eci ecm eco ecr ect eec eee eeg eem eeo eep eer eet egc ege egg egi egm ego egp egr egt eic eie eig eii eim eio eip eir eit em- emc eme emg emi emm emo emp emr emt eo- eoc eoe eog eoi eom eoo eop eor eot ep- epc epe epg epi epm epo epp epr ept erc ere erg eri erm ero erp err ert etc ete etg eti etm eto etp etr ett g-p gcc gce gcg gci gcm gco gcp gcr gct ge- gec gee geg gei gem geo gep ger get ggc ggg ggi ggm ggo ggp ggr ggt gic gie gig gii gim gio gip gir git gmc gme gmg gmi gmm gmo gmp gmr gmt goc goe gog goi gom goo gop gor got gpc gpe gpg gpi gpm gpo gpp gpr gpt grc gre grg gri grm gro grp grr grt gtc gte gtg gti gtm gto gtp gtr gtt icc ice icg ici icm ico icp icr ict ie- iec iee ieg iei iem iep ier iet igc ige igg igi igm igo igp igr igt iic iie iii iim iio iip iir iit im- imc ime img imi imm imo imp imt io- ioc ioe iog ioi iom ioo iop ior iot ipc ipe ipg ipi ipm ipo ipp ipr ipt ir- irc ire irg iri irm iro irp irr irt itc ite itg iti itm ito itp itt m-o m-r mc- mcc mce mcg mci mcm mco mcp mcr mct mec mee meg mei mem meo mep mer met mgc mge mgi mgm mgo mgp mgr mgt mi- mic mie mig mii mim mio mip mir mit mmc mme mmg mmi mmm mmo mmp mmr mmt moc moe mog moi mom moo mop mor mot mpc mpe mpg mpi mpm mpo mpp mpr mpt mrc mre mrg mri mrm mro mrp mrr mrt mtc mte mtg mti mtm mto mtp mtr mtt o-i oc- occ ocg oci ocm oco ocp ocr oct oec oee oeg oei oem oeo oep oer oet ogc oge ogg ogi ogo ogp ogt oic oie oii oim oio oip oir oit om- omc ome omg omi omm omo omp omr omt oo- ooc oog ooi oom ooo oop oor oot op- opc ope opg opi opm opo opp opr opt or- orc ore org ori orm oro orp orr ort ot- otc ote otg oti otm oto otp otr ott p-p pcc pce pcg pci pcm pco pcp pcr pct pec pee peg pei pem peo pep per pet pgc pge pgg pgi pgm pgo pgp pgr pgt pic pie pig pii pim pio pip pir pit pmc pme pmg pmi pmm pmo pmp pmr pmt poc poe pog poi pom poo pop por pot ppc ppe ppg ppi ppm ppo ppp ppr ppt prc pre prg pri prm pro prp prr prt pt- ptc pte ptg pti ptm pto ptp ptr ptt rcc rce rcg rci rcm rco rcp rcr rct re- rec ree reg rei rem reo rep rer ret rgc rge rgg rgi rgo rgp rgr rgt ric rie rig rii rim rio rip rir rit rmc rme rmg rmi rmm rmo rmp rmr rmt roc roe rog roi rom roo rop ror rot rpc rpe rpg rpi rpm rpo rpp rpr rpt rrc rrg rri rrm rrp rrr rrt rtc rte rtg rti rtm rto rtp rtr rtt tcc tce tcg tci tcm tco tcp tcr tct te- tec tee teg tei tem teo tep ter tet tgc tge tgg tgi tgm tgo tgp tgr tgt tic tie tig tii tim tio tip tir tit tmc tme tmg tmi tmm tmo tmp tmr tmt to- toc toe tog toi tom too top tor tot tpc tpe tpg tpi tpm tpo tpp tpr tpt trc tre trg tri trm tro trp trr trt ttc tte ttg tti ttm tto ttp ttr ttt