-ic a-a a-c a-i a-t aaa aac aad aai aak aas aat ac- aca acc acd aci ack acs act ad- ada adc add adi adk ads adt ai- aia aic aid aii aik ais ait aka akc akd aki akk aks as- asa asc asd asi ask ass ast at- ata atc atd ati ats att c-- caa cac cad cai cak cas cat cca ccc ccd cci cck ccs cct cda cdc cdd cdi cdk cds cdt ci- cia cic cid cii cik cis cit cka ckc ckd cki cks ckt csa csc csd csi csk css cst cta ctc ctd cti ctk cts ctt daa dac dad dai dak das dat dca dcc dcd dci dck dcs dct dda ddc ddd ddi ddk dds ddt di- dia dic did dii dik dis dit dka dkc dki dkk dks dkt dsa dsc dsd dsi dsk dss dst dta dtc dtd dti dtk dts dtt i-d ia- iaa iac iad iai ias iat ica icc icd ici ick ics ict ida idc idd idi idk ids idt iia iic iid iii iis iit ika ikc iki ikk iks ikt is- isa isc isd isi isk iss ist ita itc itd iti itk its itt k-t ka- kaa kac kad kai kak kas kat kca kcc kcd kci kck kcs kct kda kdc kdk kds kdt kia kic kid kii kik kis kit kkc kki kkk kks kkt ksa ksc ksd ksi ksk kss kst kta ktc ktk kts ktt saa sac sad sai sak sas sat sca scc scd sci sck scs sct sda sdc sdd sdi sdk sds sdt sia sic sid sii sik sis sit sk- ska skc skd ski skk sks skt ss- ssa ssc ssd ssi ssk sss sst sta stc std sti stk sts stt taa tac tad tai tak tas tat tca tcc tcd tci tck tcs tct tda tdc tdd tdi tdk tds tdt tia tic tid tii tik tis tit tka tkc tkk tks tkt tsa tsc tsd tsi tsk tss tst tta ttc ttd tti ttk tts ttt