-ic a-a a-c a-i a-t aaa aac aad aai aao aas aat ac- aca acc acd aci aco acs act ad- ada adc add adi ado ads adt ai- aia aic aid aii aio ais ait aoa aoc aod aoi aoo aos aot as- asa asc asd asi aso ass ast at- ata atc atd ati ato ats att c-- caa cac cad cai cao cas cat cca ccc ccd cci cco ccs cct cda cdc cdd cdi cdo cds cdt ci- cia cic cid cii cio cis cit co- coa coc cod coi coo cos cot csa csc csd csi cso css cst cta ctc ctd cti cto cts ctt daa dac dad dai dao das dat dca dcc dcd dci dco dcs dct dda ddc ddd ddi ddo dds ddt di- dia dic did dii dio dis dit doa doc dod doi doo dos dot dsa dsc dsd dsi dso dss dst dta dtc dtd dti dto dts dtt i-d ia- iaa iac iad iai iao ias iat ica icc icd ici ico ics ict ida idc idd idi ido ids idt iia iic iid iii iio iis iit io- ioa ioc iod ioi ioo ios iot is- isa isc isd isi iso iss ist ita itc itd iti ito its itt o-i oaa oac oad oai oao oas oat oc- oca occ ocd oci oco ocs oct oda odc odd odi odo ods odt oia oic oid oii oio ois oit oo- ooa ooc ood ooi ooo oos oot os- osa osc osd osi oso oss ost ot- ota otc otd oti oto ots ott saa sac sad sai sao sas sat sca scc scd sci sco scs sct sda sdc sdd sdi sdo sds sdt sia sic sid sii sio sis sit soa soc sod soi soo sos sot ss- ssa ssc ssd ssi sso sss sst sta stc std sti sto sts stt taa tac tad tai tao tas tat tca tcc tcd tci tco tcs tct tda tdc tdd tdi tdo tds tdt tia tic tid tii tio tis tit to- toa toc tod toi too tos tot tsa tsc tsd tsi tso tss tst tta ttc ttd tti tto tts ttt