-ic a-a a-c a-i aaa aac aae aai aam aan aap aas ac- aca acc ace aci acm acn acp acs aea aec aee aei aem aen aep aes ai- aia aic aie aii aim ain aip ais ama amc ame ami amm amn amp ams an- ana anc ane ani anm ann anp ans ap- apa apc ape api apm apn app aps as- asa asc ase asi asm asn asp ass c-- caa cac cae cai cam can cap cas cca ccc cce cci ccm ccn ccp ccs ce- cea cec cee cei cem cen cep ces ci- cia cic cie cii cim cin cip cis cma cmc cme cmi cmm cmn cmp cms cn- cna cnc cne cni cnm cnn cnp cns cpa cpc cpe cpi cpm cpn cpp cps csa csc cse csi csm csn csp css eaa eac eae eai eam ean eap eas ec- eca ecc ece eci ecm ecn ecs eea eec eee eem een eep ees eia eic eie eii eim ein eip eis em- ema emc eme emi emm emn emp ems en- ena enc ene eni enm enn enp ens ep- epa epc epe epi epm epn epp eps es- esa esc ese esi esm esn esp ess ia- iaa iac iae iai iam ian iap ias ica icc ice ici icm icn icp ics ie- iea iec iee iei iem ien iep ies iia iic iie iii iim iin iip iis im- ima imc ime imi imm imn imp ims in- ina inc ine ini inm inn inp ins ipa ipc ipe ipi ipm ipn ipp ips is- isa isc ise isi ism isn isp iss maa mac mae mai mam man map mas mc- mca mcc mce mci mcm mcn mcp mcs mea mec mee mei mem men mep mes mi- mia mic mie mii mim min mip mis mma mmc mme mmi mmm mmn mmp mms mna mnc mne mni mnm mnn mnp mns mpa mpc mpe mpi mpm mpn mpp mps msa msc mse msi msm msn msp mss n-i naa nac nae nai nam nan nap nas nca ncc nce nci ncm ncn ncp ncs ne- nea nec nee nei nem nen nep nes nia nic nie nii nim nin nip nis nma nmc nme nmi nmm nmn nmp nms nna nnc nne nni nnm nnn nnp nns npa npc npe npi npm npn npp nps nsa nsc nse nsi nsm nsn nsp nss p-p paa pac pae pai pam pan pap pas pca pcc pce pci pcm pcn pcp pcs pea pec pee pei pem pen pep pes pia pic pie pii pim pin pip pis pma pmc pme pmi pmm pmn pmp pms pn- pna pnc pne pni pnm pnn pnp pns ppa ppc ppe ppi ppm ppn ppp pps ps- psa psc pse psi psm psn psp pss saa sac sae sai sam san sap sas sca scc sce sci scm scn scp scs se- sea sec see sei sem sen sep ses sia sic sie sii sim sin sip sis sma smc sme smi smm smn smp sms sna snc sne sni snm snn snp sns spa spc spe spi spm spn spp sps ss- ssa ssc sse ssi ssm ssn ssp sss