a-a a-i a-t aaa aae aaf aai aan aap aas aat aea aee aef aei aen aep aes aet af- afa afe aff afi afn afp afs aft ai- aia aie aif aii ain aip ais ait an- ana ane anf ani ann anp ans ant ap- apa ape apf api apn app aps apt as- asa ase asf asi asn asp ass ast at- ata ate atf ati atn atp ats att eaa eae eaf eai ean eap eas eat eea eee eef een eep ees eet ef- efa efe eff efi efp efs eft eia eie eif eii ein eip eis eit en- ena ene enf eni enn enp ens ent ep- epa epe epf epi epn epp eps ept es- esa ese esf esi esn esp ess est eta ete etf eti etn etp ets ett faa fae faf fai fan fap fas fat fea fee fef fei fen fep fes fet ffa ffe fff ffi ffn ffp ffs fft fia fie fif fii fin fip fis fit fna fne fnf fni fnn fnp fns fnt fpa fpe fpi fpn fpp fps fpt fsa fse fsf fsi fsn fsp fss fst fta fte ftf fti ftn ftp fts ftt i-f ia- iaa iae iaf iai ian iap ias iat ie- iea iee ief iei ien iep ies iet ifa ife iff ifi ifn ifp ifs ift iia iie iif iii iin iip iis iit in- ina ine inf ini inn inp ins int ipa ipe ipf ipi ipn ipp ips ipt is- isa ise isf isi isn isp iss ist ita ite itf iti itn itp its itt n-i naa nae naf nai nan nap nas nat ne- nea nee nef nei nen nep nes net nfa nfe nff nfi nfn nfp nfs nft nia nie nif nii nin nip nis nit nna nne nnf nni nnn nnp nns nnt npa npe npf npi npn npp nps npt nsa nse nsf nsi nsn nsp nss nst nta nte ntf nti ntn ntp nts ntt p-p paa pae paf pai pan pap pas pat pea pee pef pei pen pep pes pet pfa pfe pff pfi pfn pfp pfs pft pia pie pif pii pin pip pis pit pn- pna pne pnf pni pnn pnp pns pnt ppa ppe ppf ppi ppn ppp pps ppt ps- psa pse psf psi psn psp pss pst pt- pta pte ptf pti ptn ptp pts ptt saa sae saf sai san sap sas sat se- sea see sef sei sen sep ses set sfa sfe sff sfi sfn sfp sfs sft sia sie sif sii sin sip sis sit sna sne snf sni snn snp sns snt spa spe spf spi spn spp sps spt ss- ssa sse ssf ssi ssn ssp sss sst sta ste stf sti stn stp sts stt taa tae taf tai tan tap tas tat te- tea tee tef tei ten tep tes tet tfa tfe tff tfi tfn tfp tfs tft tia tie tif tii tin tip tis tit tna tne tnf tni tnn tnp tns tnt tpa tpe tpf tpi tpn tpp tps tpt tsa tse tsf tsi tsn tsp tss tst tta tte ttf tti ttn ttp tts ttt