-ic a-a a-c a-i aaa aac aad aai aak aan aao aas ac- aca acc acd aci ack acn aco acs ad- ada adc add adi adk adn ado ads ai- aia aic aid aii aik ain aio ais aka akc akd aki akk akn ako aks an- ana anc and ani ank ann ano ans aoa aoc aod aoi aok aon aoo aos as- asa asc asd asi ask asn aso ass c-- caa cac cad cai cak can cao cas cca ccc ccd cci cck ccn cco ccs cda cdc cdd cdi cdk cdn cdo cds ci- cia cic cid cii cik cin cio cis cka ckc ckd cki cko cks cn- cna cnc cnd cni cnn cno cns co- coa coc cod coi cok con coo cos csa csc csd csi csk csn cso css daa dac dad dai dak dan dao das dca dcc dcd dci dck dcn dco dcs dda ddc ddd ddi ddk ddn ddo dds di- dia dic did dii dik din dio dis dka dkc dki dkk dko dks dna dnc dnd dni dnk dnn dno dns doa doc dod doi dok don doo dos dsa dsc dsd dsi dsk dsn dso dss i-d ia- iaa iac iad iai ian iao ias ica icc icd ici ick icn ico ics ida idc idd idi idk idn ido ids iia iic iid iii iin iio iis ika ikc iki ikk iko iks in- ina inc ind ini ink inn ino ins io- ioa ioc iod ioi ion ioo ios is- isa isc isd isi isk isn iso iss ka- kaa kac kad kai kak kan kao kas kca kcc kcd kci kck kcn kcs kda kdc kdk kdo kds kia kic kid kii kik kin kio kis kkc kki kkk kkn kks kn- kna knc knd kni knk knn kno koa koc kod koi kok kon koo kos ksa ksc ksd ksi ksk ksn kso kss n-i naa nac nad nai nak nan nao nas nca ncc ncd nci nck ncn nco ncs nda ndc ndd ndi ndk ndn ndo nds nia nic nid nii nik nin nio nis nka nkc nki nkk nkn nko nks nna nnc nni nnk nnn nno nns no- noa noc nod noi nok non noo nos nsa nsc nsd nsi nsk nsn nso nss o-i oaa oac oad oai oak oan oao oas oc- oca occ ocd oci ock ocn oco ocs oda odc odd odi odn odo ods oia oic oid oii oik oin oio ois oka okc okd oki okk oko oks on- ona onc ond oni onk onn ono ons oo- ooa ooc ood ooi ook oon ooo oos os- osa osc osd osi osk osn oso oss saa sac sad sai sak san sao sas sca scc scd sci sck scn sco scs sda sdc sdd sdi sdk sdn sdo sds sia sic sid sii sik sin sio sis sk- ska skc skd ski skk sko sks sna snc snd sni snk snn sno sns soa soc sod soi sok son soo sos ss- ssa ssc ssd ssi ssk ssn sso sss