-er -ic a-a a-c a-i aaa aac aae aaf aai aam aap aar ac- aca acc ace acf aci acm acp acr aea aec aee aef aei aem aep aer af- afa afc afe aff afi afm afp afr ai- aia aic aie aif aii aim aip air ama amc ame amf ami amm amp amr ap- apa apc ape apf api apm app apr ar- ara arc are arf ari arm arp arr c-- caa cac cae caf cai cam cap car cca ccc cce ccf cci ccm ccp ccr ce- cea cec cee cef cei cem cep cer cfa cfc cfe cff cfi cfm cfp cfr ci- cia cic cie cif cii cim cip cir cma cmc cme cmf cmi cmm cmp cmr cpa cpc cpe cpf cpi cpm cpp cpr cra crc cre crf cri crm crp crr eaa eac eae eaf eai eam eap ear ec- eca ecc ece ecf eci ecm ecr eea eec eee eef eem eep eer ef- efa efc efe eff efi efm efp efr eia eic eie eif eii eim eip eir em- ema emc eme emf emi emm emp emr ep- epa epc epe epf epi epm epp epr era erc ere erf eri erm erp err faa fac fae faf fai fam fap far fca fcc fce fcf fci fcm fcp fcr fea fec fee fef fei fem fep fer ffa ffc ffe fff ffi ffm ffp ffr fia fic fie fif fii fim fip fir fma fmc fme fmf fmi fmm fmp fmr fpa fpc fpe fpi fpm fpp fpr fra frc fre frf fri frm frp frr i-f ia- iaa iac iae iaf iai iam iap iar ica icc ice icf ici icm icp icr ie- iea iec iee ief iei iem iep ier ifa ifc ife iff ifi ifm ifp ifr iia iic iie iif iii iim iip iir im- ima imc ime imf imi imm imp ipa ipc ipe ipf ipi ipm ipp ipr ir- ira irc ire irf iri irm irp irr m-f m-r maa mac mae maf mai mam map mar mc- mca mcc mce mcf mci mcm mcp mcr mea mec mee mef mei mem mep mer mfa mfc mfe mff mfi mfm mfp mfr mi- mia mic mie mif mii mim mip mir mma mmc mme mmf mmi mmm mmp mmr mpa mpc mpe mpf mpi mpm mpp mpr mra mrc mre mrf mri mrm mrp mrr p-p paa pac pae paf pai pam pap par pca pcc pce pcf pci pcm pcp pcr pea pec pee pef pei pem pep per pfa pfc pfe pff pfi pfm pfp pfr pia pic pie pif pii pim pip pir pma pmc pme pmf pmi pmm pmp pmr ppa ppc ppe ppf ppi ppm ppp ppr pra prc pre prf pri prm prp prr ra- raa rac rae raf rai ram rap rar rca rcc rce rcf rci rcm rcp rcr re- rea rec ree ref rei rem rep rer rfa rfc rfe rff rfi rfm rfp rfr ria ric rie rif rii rim rip rir rma rmc rme rmf rmi rmm rmp rmr rpa rpc rpe rpf rpi rpm rpp rpr rra rrc rrf rri rrm rrp rrr