-ic a-a a-c a-i a-t aaa aac aai aak aao aas aat ac- aca acc aci ack aco acs act ai- aia aic aii aik aio ais ait aka akc aki akk ako aks aoa aoc aoi aok aoo aos aot as- asa asc asi ask aso ass ast at- ata atc ati ato ats att c-- caa cac cai cak cao cas cat cca ccc cci cck cco ccs cct ci- cia cic cii cik cio cis cit cka ckc cki cko cks ckt co- coa coc coi cok coo cos cot csa csc csi csk cso css cst cta ctc cti ctk cto cts ctt ia- iaa iac iai iao ias iat ica icc ici ick ico ics ict iia iic iii iio iis iit ika ikc iki ikk iko iks ikt io- ioa ioc ioi ioo ios iot is- isa isc isi isk iso iss ist ita itc iti itk ito its itt k-t ka- kaa kac kai kak kao kas kat kca kcc kci kck kcs kct kia kic kii kik kio kis kit kkc kki kkk kks kkt koa koc koi kok koo kos kot ksa ksc ksi ksk kso kss kst kta ktc ktk kto kts ktt o-i oaa oac oai oak oao oas oat oc- oca occ oci ock oco ocs oct oia oic oii oik oio ois oit oka okc oki okk oko oks oo- ooa ooc ooi ook ooo oos oot os- osa osc osi osk oso oss ost ot- ota otc oti otk oto ots ott saa sac sai sak sao sas sat sca scc sci sck sco scs sct sia sic sii sik sio sis sit sk- ska skc ski skk sko sks skt soa soc soi sok soo sos sot ss- ssa ssc ssi ssk sso sss sst sta stc sti stk sto sts stt taa tac tai tak tao tas tat tca tcc tci tck tco tcs tct tia tic tii tik tio tis tit tka tkc tkk tko tks tkt to- toa toc toi tok too tos tot tsa tsc tsi tsk tso tss tst tta ttc tti ttk tto tts ttt