-ic a-a a-c a-i aaa aac aaf aai aan aap aar aas ac- aca acc acf aci acn acp acr acs af- afa afc aff afi afn afp afr afs ai- aia aic aif aii ain aip air ais an- ana anc anf ani ann anp anr ans ap- apa apc apf api apn app apr aps ar- ara arc arf ari arn arp arr ars as- asa asc asf asi asn asp asr ass c-- caa cac caf cai can cap car cas cca ccc ccf cci ccn ccp ccr ccs cfa cfc cff cfi cfn cfp cfr cfs ci- cia cic cif cii cin cip cir cis cn- cna cnc cnf cni cnn cnp cnr cns cpa cpc cpf cpi cpn cpp cpr cps cra crc crf cri crn crp crr crs csa csc csf csi csn csp csr css faa fac faf fai fan fap far fas fca fcc fcf fci fcn fcp fcr fcs ffa ffc fff ffi ffn ffp ffr ffs fia fic fif fii fin fip fir fis fna fnc fnf fni fnn fnp fnr fns fpa fpc fpi fpn fpp fpr fps fra frc frf fri frn frp frr frs fsa fsc fsf fsi fsn fsp fsr fss i-f ia- iaa iac iaf iai ian iap iar ias ica icc icf ici icn icp icr ics ifa ifc iff ifi ifn ifp ifr ifs iia iic iif iii iin iip iir iis in- ina inc inf ini inn inp inr ins ipa ipc ipf ipi ipn ipp ipr ips ir- ira irc irf iri irn irp irr irs is- isa isc isf isi isn isp isr iss n-i naa nac naf nai nan nap nar nas nca ncc ncf nci ncn ncp ncr ncs nfa nfc nff nfi nfn nfp nfr nfs nia nic nif nii nin nip nir nis nna nnc nnf nni nnn nnp nns npa npc npf npi npn npp npr nps nra nrc nrf nri nrn nrp nrr nrs nsa nsc nsf nsi nsn nsp nsr nss p-p paa pac paf pai pan pap par pas pca pcc pcf pci pcn pcp pcr pcs pfa pfc pff pfi pfn pfp pfr pfs pia pic pif pii pin pip pir pis pn- pna pnc pnf pni pnn pnp pnr pns ppa ppc ppf ppi ppn ppp ppr pps pra prc prf pri prn prp prr prs ps- psa psc psf psi psn psp psr pss ra- raa rac raf rai ran rap rar ras rca rcc rcf rci rcn rcp rcr rcs rfa rfc rff rfi rfn rfp rfr rfs ria ric rif rii rin rip rir ris rna rnc rni rnn rnp rnr rns rpa rpc rpf rpi rpn rpp rpr rps rra rrc rrf rri rrn rrp rrr rrs rsa rsc rsf rsi rsn rsp rsr rss saa sac saf sai san sap sar sas sca scc scf sci scn scp scr scs sfa sfc sff sfi sfn sfp sfr sfs sia sic sif sii sin sip sir sis sna snc snf sni snn snp snr sns spa spc spf spi spn spp spr sps sr- sra src srf sri srn srp srr srs ss- ssa ssc ssf ssi ssn ssp ssr sss