-er -ic -ji c-- c-j ccc cce ccg cci ccj ccn ccp ccr ce- cec cee ceg cei cej cen cep cer cgc cge cgg cgi cgn cgp cgr ci- cic cie cig cii cij cin cip cir cjc cjg cjp cjr cn- cnc cne cng cni cnj cnn cnp cnr cpc cpe cpg cpi cpj cpn cpp cpr crc cre crg cri crj crn crp crr ec- ecc ece ecg eci ecj ecn ecr eec eee eeg een eep eer egc ege egg egi egn egp egr eic eie eig eii eij ein eip eir ejc eji ejp en- enc ene eng eni enn enp enr ep- epc epe epg epi epn epp epr erc ere erg eri ern erp err g-p gcc gce gcg gci gcn gcp gcr ge- gec gee geg gei gen gep ger ggc ggg ggi ggj ggn ggp ggr gic gie gig gii gij gin gip gir gjc gje gjg gjr gnc gne gni gnn gnp gnr gpc gpe gpg gpi gpn gpp gpr grc gre grg gri grj grn grp grr icc ice icg ici icj icn icp icr ie- iec iee ieg iei iej ien iep ier igc ige igg igi ign igp igr iic iie iii iij iin iip iir ijc ije ijg iji ijn in- inc ine ing ini inj inn inp inr ipc ipe ipg ipi ipn ipp ipr ir- irc ire irg iri irj irn irp irr j-i jcc jce jci jcp jcr jec jee jeg jei jej jen jep jer jge jgi jgn jgp jgr jic jie jig jii jij jin jip jir jjc jjg jjj jjp jjr jnc jne jng jnj jnn jnp jnr jpc jpe jpg jpi jpj jpn jpp jpr jrc jrg jri jrn jrp jrr n-i ncc nce ncg nci ncn ncp ncr ne- nec nee neg nei nej nen nep ner ngc nge ngg ngi ngj ngn ngp nic nie nig nii nin nip nir njc nje njn njp nnc nne nng nni nnn nnp npc npe npg npi npn npp npr nrc nre nrg nri nrj nrn nrp nrr p-p pcc pce pcg pci pcj pcn pcp pcr pec pee peg pei pen pep per pgc pge pgg pgi pgn pgp pgr pic pie pig pii pij pin pip pir pjc pji pjp pn- pnc pne png pni pnn pnp pnr ppc ppe ppg ppi ppj ppn ppp ppr prc pre prg pri prn prp prr rcc rce rcg rci rcj rcn rcp rcr re- rec ree reg rei ren rep rer rgc rge rgg rgi rgn rgp rgr ric rie rig rii rin rip rir rjc rjg rjp rjr rnc rng rni rnn rnp rnr rpc rpe rpg rpi rpn rpp rpr rrc rrg rri rrn rrp rrr