-er -ic c-- ccc cce ccg cci ccm ccn cco ccp ccr ce- cec cee ceg cei cem cen ceo cep cer cgc cge cgg cgi cgm cgn cgo cgp cgr ci- cic cie cig cii cim cin cio cip cir cmc cme cmg cmi cmm cmn cmo cmp cmr cn- cnc cne cng cni cnm cnn cno cnp cnr co- coc coe cog coi com con coo cop cor cpc cpe cpg cpi cpm cpn cpo cpp cpr crc cre crg cri crm crn cro crp crr ec- ecc ece ecg eci ecm ecn eco ecr eec eee eeg eem een eeo eep eer egc ege egg egi egm egn ego egp egr eic eie eig eii eim ein eio eip eir em- emc eme emg emi emm emn emo emp emr en- enc ene eng eni enm enn eno enp enr eo- eoc eoe eog eoi eom eon eoo eop eor ep- epc epe epg epi epm epn epo epp epr erc ere erg eri erm ern ero erp err g-p gcc gce gcg gci gcm gcn gco gcp gcr ge- gec gee geg gei gem gen geo gep ger ggc ggg ggi ggm ggn ggo ggp ggr gic gie gig gii gim gin gio gip gir gmc gme gmg gmi gmm gmn gmo gmp gmr gnc gne gni gnm gnn gno gnp gnr goc goe gog goi gom gon goo gop gor gpc gpe gpg gpi gpm gpn gpo gpp gpr grc gre grg gri grm grn gro grp grr icc ice icg ici icm icn ico icp icr ie- iec iee ieg iei iem ien iep ier igc ige igg igi igm ign igo igp igr iic iie iii iim iin iio iip iir im- imc ime img imi imm imn imo imp in- inc ine ing ini inm inn ino inp inr io- ioc ioe iog ioi iom ion ioo iop ior ipc ipe ipg ipi ipm ipn ipo ipp ipr ir- irc ire irg iri irm irn iro irp irr m-o m-r mc- mcc mce mcg mci mcm mcn mco mcp mcr mec mee meg mei mem men meo mep mer mgc mge mgi mgm mgn mgo mgp mgr mi- mic mie mig mii mim min mio mip mir mmc mme mmg mmi mmm mmn mmo mmp mmr mnc mne mng mni mnm mnn mno mnp mnr moc moe mog moi mom mon moo mop mor mpc mpe mpg mpi mpm mpn mpo mpp mpr mrc mre mrg mri mrm mrn mro mrp mrr n-i ncc nce ncg nci ncm ncn nco ncp ncr ne- nec nee neg nei nem nen neo nep ner ngc nge ngg ngi ngm ngn ngo ngp nic nie nig nii nim nin nio nip nir nmc nme nmg nmi nmm nmn nmo nmp nmr nnc nne nng nni nnm nnn nno nnp no- noc noe nog noi nom non noo nop nor npc npe npg npi npm npn npo npp npr nrc nre nrg nri nrm nrn nro nrp nrr o-i oc- occ ocg oci ocm ocn oco ocp ocr oec oee oeg oei oem oen oeo oep oer ogc oge ogg ogi ogn ogo ogp oic oie oii oim oin oio oip oir om- omc ome omg omi omm omn omo omp omr on- onc one ong oni onn ono onp onr oo- ooc oog ooi oom oon ooo oop oor op- opc ope opg opi opm opn opo opp opr or- orc ore org ori orm orn oro orp orr p-p pcc pce pcg pci pcm pcn pco pcp pcr pec pee peg pei pem pen peo pep per pgc pge pgg pgi pgm pgn pgo pgp pgr pic pie pig pii pim pin pio pip pir pmc pme pmg pmi pmm pmn pmo pmp pmr pn- pnc pne png pni pnm pnn pno pnp pnr poc poe pog poi pom pon poo pop por ppc ppe ppg ppi ppm ppn ppo ppp ppr prc pre prg pri prm prn pro prp prr rcc rce rcg rci rcm rcn rco rcp rcr re- rec ree reg rei rem ren reo rep rer rgc rge rgg rgi rgn rgo rgp rgr ric rie rig rii rim rin rio rip rir rmc rme rmg rmi rmm rmn rmo rmp rmr rnc rng rni rnm rnn rno rnp rnr roc roe rog roi rom ron roo rop ror rpc rpe rpg rpi rpm rpn rpo rpp rpr rrc rrg rri rrm rrn rrp rrr