-ic a-a a-c a-i aaa aac aad aai aak aan aas ac- aca acc acd aci ack acn acs ad- ada adc add adi adk adn ads ai- aia aic aid aii aik ain ais aka akc akd aki akk akn aks an- ana anc and ani ank ann ans as- asa asc asd asi ask asn ass c-- caa cac cad cai cak can cas cca ccc ccd cci cck ccn ccs cda cdc cdd cdi cdk cdn cds ci- cia cic cid cii cik cin cis cka ckc ckd cki cks cn- cna cnc cnd cni cnn cns csa csc csd csi csk csn css daa dac dad dai dak dan das dca dcc dcd dci dck dcn dcs dda ddc ddd ddi ddk ddn dds di- dia dic did dii dik din dis dka dkc dki dkk dks dna dnc dnd dni dnk dnn dns dsa dsc dsd dsi dsk dsn dss i-d ia- iaa iac iad iai ian ias ica icc icd ici ick icn ics ida idc idd idi idk idn ids iia iic iid iii iin iis ika ikc iki ikk iks in- ina inc ind ini ink inn ins is- isa isc isd isi isk isn iss ka- kaa kac kad kai kak kan kas kca kcc kcd kci kck kcn kcs kda kdc kdk kds kia kic kid kii kik kin kis kkc kki kkk kkn kks kn- kna knc knd kni knk knn ksa ksc ksd ksi ksk ksn kss n-i naa nac nad nai nak nan nas nca ncc ncd nci nck ncn ncs nda ndc ndd ndi ndk ndn nds nia nic nid nii nik nin nis nka nkc nki nkk nkn nks nna nnc nni nnk nnn nns nsa nsc nsd nsi nsk nsn nss saa sac sad sai sak san sas sca scc scd sci sck scn scs sda sdc sdd sdi sdk sdn sds sia sic sid sii sik sin sis sk- ska skc skd ski skk sks sna snc snd sni snk snn sns ss- ssa ssc ssd ssi ssk ssn sss