-er -ic c-- ccc cce ccg cci cck ccm ccn cco ccp ccr ce- cec cee ceg cei cek cem cen ceo cep cer cgc cge cgg cgi cgm cgn cgo cgp cgr ci- cic cie cig cii cik cim cin cio cip cir ckc cki ckm cko cmc cme cmg cmi cmk cmm cmn cmo cmp cmr cn- cnc cne cng cni cnm cnn cno cnp cnr co- coc coe cog coi cok com con coo cop cor cpc cpe cpg cpi cpk cpm cpn cpo cpp cpr crc cre crg cri crk crm crn cro crp crr ec- ecc ece ecg eci eck ecm ecn eco ecr eec eee eeg eek eem een eeo eep eer egc ege egg egi egm egn ego egp egr eic eie eig eii eik eim ein eio eip eir ekc eke ekg eki eko ekp ekr em- emc eme emg emi emk emm emn emo emp emr en- enc ene eng eni enk enm enn eno enp enr eo- eoc eoe eog eoi eok eom eon eoo eop eor ep- epc epe epg epi epm epn epo epp epr erc ere erg eri erk erm ern ero erp err g-p gcc gce gcg gci gck gcm gcn gco gcp gcr ge- gec gee geg gei gek gem gen geo gep ger ggc ggg ggi ggm ggn ggo ggp ggr gic gie gig gii gik gim gin gio gip gir gkm gkn gko gkp gmc gme gmg gmi gmm gmn gmo gmp gmr gnc gne gni gnm gnn gno gnp gnr goc goe gog goi gok gom gon goo gop gor gpc gpe gpg gpi gpk gpm gpn gpo gpp gpr grc gre grg gri grk grm grn gro grp grr icc ice icg ici ick icm icn ico icp icr ie- iec iee ieg iei iek iem ien iep ier igc ige igg igi igk igm ign igo igp igr iic iie iii iim iin iio iip iir ikc ike iki ikk iko ikr im- imc ime img imi imm imn imo imp in- inc ine ing ini ink 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 irk irm irn iro irp irr kcc kce kcg kci kck kcm kcn kcp kcr ke- kec kee keg kei kek kem ken keo kep ker kgc kgi kgm kgo kgp kic kie kig kii kik kim kin kio kip kir kkc kke kki kkk kkm kkn kkp kkr kmc kme kmg kmi kmk kmm kmo kmp kn- knc kne kng kni knk knm knn kno knp knr koc koe kog koi kok kom kon koo kop kor kpc kpe kpi kpk kpm kpn kpo kpp kpr krc krg kri krk krn kro krp krr m-o m-r mc- mcc mce mcg mci mck mcm mcn mco mcp mcr mec mee meg mei mek mem men meo mep mer mgc mge mgi mgk mgm mgn mgo mgp mgr mi- mic mie mig mii mik mim min mio mip mir mkc mke mkg mkk mkm mkn mko mkp mkr mmc mme mmg mmi mmk mmm mmn mmo mmp mmr mnc mne mng mni mnk mnm mnn mno mnp mnr moc moe mog moi mok mom mon moo mop mor mpc mpe mpg mpi mpk mpm mpn mpo mpp mpr mrc mre mrg mri mrk mrm mrn mro mrp mrr n-i ncc nce ncg nci nck ncm ncn nco ncp ncr ne- nec nee neg nei nek nem nen neo nep ner ngc nge ngg ngi ngk ngm ngn ngo ngp nic nie nig nii nik nim nin nio nip nir nkc nke nki nkk nkm nkn nko nkp nkr nmc nme nmg nmi nmk nmm nmn nmo nmp nmr nnc nne nng nni nnk nnm nnn nno nnp no- noc noe nog noi nok nom non noo nop nor npc npe npg npi npm npn npo npp npr nrc nre nrg nri nrk nrm nrn nro nrp nrr o-i oc- occ ocg oci ock ocm ocn oco ocp ocr oec oee oeg oei oem oen oeo oep oer ogc oge ogg ogi ogn ogo ogp oic oie oii oik oim oin oio oip oir okc oke okg oki okk oko okp okr om- omc ome omg omi omm omn omo omp omr on- onc one ong oni onk onn ono onp onr oo- ooc oog ooi ook oom oon ooo oop oor op- opc ope opg opi opk opm opn opo opp opr or- orc ore org ori ork orm orn oro orp orr p-p pcc pce pcg pci pck pcm pcn pco pcp pcr pec pee peg pei pek pem pen peo pep per pgc pge pgg pgi pgk pgm pgn pgo pgp pgr pic pie pig pii pik pim pin pio pip pir pkc pke pkg pki pkm pkn pko pkp pkr pmc pme pmg pmi pmk pmm pmn pmo pmp pmr pn- pnc pne png pni pnk pnm pnn pno pnp pnr poc poe pog poi pok pom pon poo pop por ppc ppe ppg ppi ppk ppm ppn ppo ppp ppr prc pre prg pri prk prm prn pro prp prr rcc rce rcg rci rcm rcn rco rcp rcr re- rec ree reg rei rek rem ren reo rep rer rgc rge rgg rgi rgk rgn rgo rgp rgr ric rie rig rii rik rim rin rio rip rir rkc rke rkg rkk rkm rko rkp rmc rme rmg rmi rmm rmn rmo rmp rmr rnc rng rni rnm rnn rno rnp rnr roc roe rog roi rok rom ron roo rop ror rpc rpe rpg rpi rpk rpm rpn rpo rpp rpr rrc rrg rri rrk rrm rrn rrp rrr