-ic a-a a-c a-i aaa aac aai aak aan aao ac- aca acc aci ack acn aco ai- aia aic aii aik ain aio aka akc aki akk akn ako an- ana anc ani ank ann ano aoa aoc aoi aok aon aoo c-- caa cac cai cak can cao cca ccc cci cck ccn cco ci- cia cic cii cik cin cio cka ckc cki cko cn- cna cnc cni cnn cno co- coa coc coi cok con coo ia- iaa iac iai ian iao ica icc ici ick icn ico iia iic iii iin iio ika ikc iki ikk iko in- ina inc ini ink inn ino io- ioa ioc ioi ion ioo ka- kaa kac kai kak kan kao kca kcc kci kck kcn kia kic kii kik kin kio kkc kki kkk kkn kn- kna knc kni knk knn kno koa koc koi kok kon koo n-i naa nac nai nak nan nao nca ncc nci nck ncn nco nia nic nii nik nin nio nka nkc nki nkk nkn nko nna nnc nni nnk nnn nno no- noa noc noi nok non noo o-i oaa oac oai oak oan oao oc- oca occ oci ock ocn oco oia oic oii oik oin oio oka okc oki okk oko on- ona onc oni onk onn ono oo- ooa ooc ooi ook oon ooo