-ic a-a a-c a-i a-t aaa aac aai aan aao aas aat ac- aca acc aci acn aco acs act ai- aia aic aii ain aio ais ait an- ana anc ani ann ano ans ant aoa aoc aoi aon aoo aos aot as- asa asc asi asn aso ass ast at- ata atc ati atn ato ats att c-- caa cac cai can cao cas cat cca ccc cci ccn cco ccs cct ci- cia cic cii cin cio cis cit cn- cna cnc cni cnn cno cns cnt co- coa coc coi con coo cos cot csa csc csi csn cso css cst cta ctc cti ctn cto cts ctt ia- iaa iac iai ian iao ias iat ica icc ici icn ico ics ict iia iic iii iin iio iis iit in- ina inc ini inn ino ins int io- ioa ioc ioi ion ioo ios iot is- isa isc isi isn iso iss ist ita itc iti itn ito its itt n-i naa nac nai nan nao nas nat nca ncc nci ncn nco ncs nct nia nic nii nin nio nis nit nna nnc nni nnn nno nns nnt no- noa noc noi non noo nos not nsa nsc nsi nsn nso nss nst nta ntc nti ntn nto nts ntt o-i oaa oac oai oan oao oas oat oc- oca occ oci ocn oco ocs oct oia oic oii oin oio ois oit on- ona onc oni onn ono ons ont oo- ooa ooc ooi oon ooo oos oot os- osa osc osi osn oso oss ost ot- ota otc oti otn oto ots ott saa sac sai san sao sas sat sca scc sci scn sco scs sct sia sic sii sin sio sis sit sna snc sni snn sno sns snt soa soc soi son soo sos sot ss- ssa ssc ssi ssn sso sss sst sta stc sti stn sto sts stt taa tac tai tan tao tas tat tca tcc tci tcn tco tcs tct tia tic tii tin tio tis tit tna tnc tni tnn tno tns tnt to- toa toc toi ton too tos tot tsa tsc tsi tsn tso tss tst tta ttc tti ttn tto tts ttt