-ic a-a a-c a-i aaa aac aai aak aan aao aas ac- aca acc aci ack acn aco acs ai- aia aic aii aik ain aio ais aka akc aki akk akn ako aks an- ana anc ani ank ann ano ans aoa aoc aoi aok aon aoo aos as- asa asc asi ask asn aso ass c-- caa cac cai cak can cao cas cca ccc cci cck ccn cco ccs ci- cia cic cii cik cin cio cis cka ckc cki cko cks cn- cna cnc cni cnn cno cns co- coa coc coi cok con coo cos csa csc csi csk csn cso css ia- iaa iac iai ian iao ias ica icc ici ick icn ico ics iia iic iii iin iio iis ika ikc iki ikk iko iks in- ina inc ini ink inn ino ins io- ioa ioc ioi ion ioo ios is- isa isc isi isk isn iso iss ka- kaa kac kai kak kan kao kas kca kcc kci kck kcn kcs kia kic kii kik kin kio kis kkc kki kkk kkn kks kn- kna knc kni knk knn kno koa koc koi kok kon koo kos ksa ksc ksi ksk ksn kso kss n-i naa nac nai nak nan nao nas nca ncc nci nck ncn nco ncs nia nic nii nik nin nio nis nka nkc nki nkk nkn nko nks nna nnc nni nnk nnn nno nns no- noa noc noi nok non noo nos nsa nsc nsi nsk nsn nso nss o-i oaa oac oai oak oan oao oas oc- oca occ oci ock ocn oco ocs oia oic oii oik oin oio ois oka okc oki okk oko oks on- ona onc oni onk onn ono ons oo- ooa ooc ooi ook oon ooo oos os- osa osc osi osk osn oso oss saa sac sai sak san sao sas sca scc sci sck scn sco scs sia sic sii sik sin sio sis sk- ska skc ski skk sko sks sna snc sni snk snn sno sns soa soc soi sok son soo sos ss- ssa ssc ssi ssk ssn sso sss