-ic a-a a-c a-i aaa aac aae aaf aai aan aap aas ac- aca acc ace acf aci acn acp acs aea aec aee aef aei aen aep aes af- afa afc afe aff afi afn afp afs ai- aia aic aie aif aii ain aip ais an- ana anc ane anf ani ann anp ans ap- apa apc ape apf api apn app aps as- asa asc ase asf asi asn asp ass c-- caa cac cae caf cai can cap cas cca ccc cce ccf cci ccn ccp ccs ce- cea cec cee cef cei cen cep ces cfa cfc cfe cff cfi cfn cfp cfs ci- cia cic cie cif cii cin cip cis cn- cna cnc cne cnf cni cnn cnp cns cpa cpc cpe cpf cpi cpn cpp cps csa csc cse csf csi csn csp css eaa eac eae eaf eai ean eap eas ec- eca ecc ece ecf eci ecn ecs eea eec eee eef een eep ees ef- efa efc efe eff efi efp efs eia eic eie eif eii ein eip eis en- ena enc ene enf eni enn enp ens ep- epa epc epe epf epi epn epp eps es- esa esc ese esf esi esn esp ess faa fac fae faf fai fan fap fas fca fcc fce fcf fci fcn fcp fcs fea fec fee fef fei fen fep fes ffa ffc ffe fff ffi ffn ffp ffs fia fic fie fif fii fin fip fis fna fnc fne fnf fni fnn fnp fns fpa fpc fpe fpi fpn fpp fps fsa fsc fse fsf fsi fsn fsp fss i-f ia- iaa iac iae iaf iai ian iap ias ica icc ice icf ici icn icp ics ie- iea iec iee ief iei ien iep ies ifa ifc ife iff ifi ifn ifp ifs iia iic iie iif iii iin iip iis in- ina inc ine inf ini inn inp ins ipa ipc ipe ipf ipi ipn ipp ips is- isa isc ise isf isi isn isp iss n-i naa nac nae naf nai nan nap nas nca ncc nce ncf nci ncn ncp ncs ne- nea nec nee nef nei nen nep nes nfa nfc nfe nff nfi nfn nfp nfs nia nic nie nif nii nin nip nis nna nnc nne nnf nni nnn nnp nns npa npc npe npf npi npn npp nps nsa nsc nse nsf nsi nsn nsp nss p-p paa pac pae paf pai pan pap pas pca pcc pce pcf pci pcn pcp pcs pea pec pee pef pei pen pep pes pfa pfc pfe pff pfi pfn pfp pfs pia pic pie pif pii pin pip pis pn- pna pnc pne pnf pni pnn pnp pns ppa ppc ppe ppf ppi ppn ppp pps ps- psa psc pse psf psi psn psp pss saa sac sae saf sai san sap sas sca scc sce scf sci scn scp scs se- sea sec see sef sei sen sep ses sfa sfc sfe sff sfi sfn sfp sfs sia sic sie sif sii sin sip sis sna snc sne snf sni snn snp sns spa spc spe spf spi spn spp sps ss- ssa ssc sse ssf ssi ssn ssp sss