-er -ic a-a a-c a-i aaa aac aae aag aai aam aan aap aar ac- aca acc ace acg aci acm acn acp acr aea aec aee aeg aei aem aen aep aer ag- aga agc age agg agi agm agn agp agr ai- aia aic aie aig aii aim ain aip air ama amc ame amg ami amm amn amp amr an- ana anc ane ang ani anm ann anp anr ap- apa apc ape apg api apm apn app apr ar- ara arc are arg ari arm arn arp arr c-- caa cac cae cag cai cam can cap car cca ccc cce ccg cci ccm ccn ccp ccr ce- cea cec cee ceg cei cem cen cep cer cga cgc cge cgg cgi cgm cgn cgp cgr ci- cia cic cie cig cii cim cin cip cir cma cmc cme cmg cmi cmm cmn cmp cmr cn- cna cnc cne cng cni cnm cnn cnp cnr cpa cpc cpe cpg cpi cpm cpn cpp cpr cra crc cre crg cri crm crn crp crr eaa eac eae eag eai eam ean eap ear ec- eca ecc ece ecg eci ecm ecn ecr eea eec eee eeg eem een eep eer ega egc ege egg egi egm egn egp egr eia eic eie eig eii eim ein eip eir em- ema emc eme emg emi emm emn emp emr en- ena enc ene eng eni enm enn enp enr ep- epa epc epe epg epi epm epn epp epr era erc ere erg eri erm ern erp err g-p gaa gac gae gag gai gam gan gap gar gca gcc gce gcg gci gcm gcn gcp gcr ge- gea gec gee geg gei gem gen gep ger gga ggc ggg ggi ggm ggn ggp ggr gia gic gie gig gii gim gin gip gir gma gmc gme gmg gmi gmm gmn gmp gmr gna gnc gne gni gnm gnn gnp gnr gpa gpc gpe gpg gpi gpm gpn gpp gpr gra grc gre grg gri grm grn grp grr ia- iaa iac iae iag iai iam ian iap iar ica icc ice icg ici icm icn icp icr ie- iea iec iee ieg iei iem ien iep ier iga igc ige igg igi igm ign igp igr iia iic iie iii iim iin iip iir im- ima imc ime img imi imm imn imp in- ina inc ine ing ini inm inn inp inr ipa ipc ipe ipg ipi ipm ipn ipp ipr ir- ira irc ire irg iri irm irn irp irr m-r maa mac mae mag mai mam man map mar mc- mca mcc mce mcg mci mcm mcn mcp mcr mea mec mee meg mei mem men mep mer mga mgc mge mgi mgm mgn mgp mgr mi- mia mic mie mig mii mim min mip mir mma mmc mme mmg mmi mmm mmn mmp mmr mna mnc mne mng mni mnm mnn mnp mnr mpa mpc mpe mpg mpi mpm mpn mpp mpr mra mrc mre mrg mri mrm mrn mrp mrr n-i naa nac nae nag nai nam nan nap nar nca ncc nce ncg nci ncm ncn ncp ncr ne- nea nec nee neg nei nem nen nep ner nga ngc nge ngg ngi ngm ngn ngp nia nic nie nig nii nim nin nip nir nma nmc nme nmg nmi nmm nmn nmp nmr nna nnc nne nng nni nnm nnn nnp npa npc npe npg npi npm npn npp npr nra nrc nre nrg nri nrm nrn nrp nrr p-p paa pac pae pag pai pam pan pap par pca pcc pce pcg pci pcm pcn pcp pcr pea pec pee peg pei pem pen pep per pga pgc pge pgg pgi pgm pgn pgp pgr pia pic pie pig pii pim pin pip pir pma pmc pme pmg pmi pmm pmn pmp pmr pn- pna pnc pne png pni pnm pnn pnp pnr ppa ppc ppe ppg ppi ppm ppn ppp ppr pra prc pre prg pri prm prn prp prr ra- raa rac rae rag rai ram ran rap rar rca rcc rce rcg rci rcm rcn rcp rcr re- rea rec ree reg rei rem ren rep rer rga rgc rge rgg rgi rgn rgp rgr ria ric rie rig rii rim rin rip rir rma rmc rme rmg rmi rmm rmn rmp rmr rna rnc rng rni rnm rnn rnp rnr rpa rpc rpe rpg rpi rpm rpn rpp rpr rra rrc rrg rri rrm rrn rrp rrr