-ic a-a a-c a-i a-t aaa aac aaf aai aan aap aas aat ac- aca acc acf aci acn acp acs act af- afa afc aff afi afn afp afs aft ai- aia aic aif aii ain aip ais ait an- ana anc anf ani ann anp ans ant ap- apa apc apf api apn app aps apt as- asa asc asf asi asn asp ass ast at- ata atc atf ati atn atp ats att c-- caa cac caf cai can cap cas cat cca ccc ccf cci ccn ccp ccs cct cfa cfc cff cfi cfn cfp cfs cft ci- cia cic cif cii cin cip cis cit cn- cna cnc cnf cni cnn cnp cns cnt cpa cpc cpf cpi cpn cpp cps cpt csa csc csf csi csn csp css cst cta ctc ctf cti ctn ctp cts ctt faa fac faf fai fan fap fas fat fca fcc fcf fci fcn fcp fcs fct ffa ffc fff ffi ffn ffp ffs fft fia fic fif fii fin fip fis fit fna fnc fnf fni fnn fnp fns fnt fpa fpc fpi fpn fpp fps fpt fsa fsc fsf fsi fsn fsp fss fst fta ftc ftf fti ftn ftp fts ftt i-f ia- iaa iac iaf iai ian iap ias iat ica icc icf ici icn icp ics ict ifa ifc iff ifi ifn ifp ifs ift iia iic iif iii iin iip iis iit in- ina inc inf ini inn inp ins int ipa ipc ipf ipi ipn ipp ips ipt is- isa isc isf isi isn isp iss ist ita itc itf iti itn itp its itt n-i naa nac naf nai nan nap nas nat nca ncc ncf nci ncn ncp ncs nct nfa nfc nff nfi nfn nfp nfs nft nia nic nif nii nin nip nis nit nna nnc nnf nni nnn nnp nns nnt npa npc npf npi npn npp nps npt nsa nsc nsf nsi nsn nsp nss nst nta ntc ntf nti ntn ntp nts ntt p-p paa pac paf pai pan pap pas pat pca pcc pcf pci pcn pcp pcs pct pfa pfc pff pfi pfn pfp pfs pft pia pic pif pii pin pip pis pit pn- pna pnc pnf pni pnn pnp pns pnt ppa ppc ppf ppi ppn ppp pps ppt ps- psa psc psf psi psn psp pss pst pt- pta ptc ptf pti ptn ptp pts ptt saa sac saf sai san sap sas sat sca scc scf sci scn scp scs sct sfa sfc sff sfi sfn sfp sfs sft sia sic sif sii sin sip sis sit sna snc snf sni snn snp sns snt spa spc spf spi spn spp sps spt ss- ssa ssc ssf ssi ssn ssp sss sst sta stc stf sti stn stp sts stt taa tac taf tai tan tap tas tat tca tcc tcf tci tcn tcp tcs tct tfa tfc tff tfi tfn tfp tfs tft tia tic tif tii tin tip tis tit tna tnc tnf tni tnn tnp tns tnt tpa tpc tpf tpi tpn tpp tps tpt tsa tsc tsf tsi tsn tsp tss tst tta ttc ttf tti ttn ttp tts ttt