-ic a-a a-c a-i a-t aaa aac aai aak aan aao aat ac- aca acc aci ack acn aco act ai- aia aic aii aik ain aio ait aka akc aki akk akn ako an- ana anc ani ank ann ano ant aoa aoc aoi aok aon aoo aot at- ata atc ati atn ato att c-- caa cac cai cak can cao cat cca ccc cci cck ccn cco cct ci- cia cic cii cik cin cio cit cka ckc cki cko ckt cn- cna cnc cni cnn cno cnt co- coa coc coi cok con coo cot cta ctc cti ctk ctn cto ctt ia- iaa iac iai ian iao iat ica icc ici ick icn ico ict iia iic iii iin iio iit ika ikc iki ikk iko ikt in- ina inc ini ink inn ino int io- ioa ioc ioi ion ioo iot ita itc iti itk itn ito itt k-t ka- kaa kac kai kak kan kao kat kca kcc kci kck kcn kct kia kic kii kik kin kio kit kkc kki kkk kkn kkt kn- kna knc kni knk knn kno knt koa koc koi kok kon koo kot kta ktc ktk ktn kto ktt n-i naa nac nai nak nan nao nat nca ncc nci nck ncn nco nct nia nic nii nik nin nio nit nka nkc nki nkk nkn nko nkt nna nnc nni nnk nnn nno nnt no- noa noc noi nok non noo not nta ntc nti ntk ntn nto ntt o-i oaa oac oai oak oan oao oat oc- oca occ oci ock ocn oco oct oia oic oii oik oin oio oit oka okc oki okk oko on- ona onc oni onk onn ono ont oo- ooa ooc ooi ook oon ooo oot ot- ota otc oti otk otn oto ott taa tac tai tak tan tao tat tca tcc tci tck tcn tco tct tia tic tii tik tin tio tit tka tkc tkk tko tkt tna tnc tni tnk tnn tno tnt to- toa toc toi tok ton too tot tta ttc tti ttk ttn tto ttt