-ic a-a a-c a-i aaa aac aad aai aan aap aas ac- aca acc acd aci acn acp acs ad- ada adc add adi adn adp ads ai- aia aic aid aii ain aip ais an- ana anc and ani ann anp ans ap- apa apc apd api apn app aps as- asa asc asd asi asn asp ass c-- caa cac cad cai can cap cas cca ccc ccd cci ccn ccp ccs cda cdc cdd cdi cdn cdp cds ci- cia cic cid cii cin cip cis cn- cna cnc cnd cni cnn cnp cns cpa cpc cpd cpi cpn cpp cps csa csc csd csi csn csp css daa dac dad dai dan dap das dca dcc dcd dci dcn dcp dcs dda ddc ddd ddi ddn ddp dds di- dia dic did dii din dip dis dna dnc dnd dni dnn dnp dns dpa dpc dpd dpi dpn dpp dps dsa dsc dsd dsi dsn dsp dss i-d ia- iaa iac iad iai ian iap ias ica icc icd ici icn icp ics ida idc idd idi idn idp ids iia iic iid iii iin iip iis in- ina inc ind ini inn inp ins ipa ipc ipd ipi ipn ipp ips is- isa isc isd isi isn isp iss n-i naa nac nad nai nan nap nas nca ncc ncd nci ncn ncp ncs nda ndc ndd ndi ndn ndp nds nia nic nid nii nin nip nis nna nnc nni nnn nnp nns npa npc npd npi npn npp nps nsa nsc nsd nsi nsn nsp nss p-p paa pac pad pai pan pap pas pca pcc pcd pci pcn pcp pcs pda pdc pdd pdi pdn pdp pds pia pic pid pii pin pip pis pn- pna pnc pnd pni pnn pnp pns ppa ppc ppd ppi ppn ppp pps ps- psa psc psd psi psn psp pss saa sac sad sai san sap sas sca scc scd sci scn scp scs sda sdc sdd sdi sdn sdp sds sia sic sid sii sin sip sis sna snc snd sni snn snp sns spa spc spd spi spn spp sps ss- ssa ssc ssd ssi ssn ssp sss