-ic a-a a-c a-i aaa aac aad aai aao aar aas ac- aca acc acd aci aco acr acs ad- ada adc add adi ado adr ads ai- aia aic aid aii aio air ais aoa aoc aod aoi aoo aor aos ar- ara arc ard ari aro arr ars as- asa asc asd asi aso asr ass c-- caa cac cad cai cao car cas cca ccc ccd cci cco ccr ccs cda cdc cdd cdi cdo cdr cds ci- cia cic cid cii cio cir cis co- coa coc cod coi coo cor cos cra crc crd cri cro crr crs csa csc csd csi cso csr css daa dac dad dai dao dar das dca dcc dcd dci dco dcr dcs dda ddc ddd ddi ddo ddr dds di- dia dic did dii dio dir dis doa doc dod doi doo dor dos dra drc drd dri dro drr drs dsa dsc dsd dsi dso dsr dss i-d ia- iaa iac iad iai iao iar ias ica icc icd ici ico icr ics ida idc idd idi ido idr ids iia iic iid iii iio iir iis io- ioa ioc iod ioi ioo ior ios ir- ira irc ird iri iro irr irs is- isa isc isd isi iso isr iss o-i oaa oac oad oai oao oar oas oc- oca occ ocd oci oco ocr ocs oda odc odd odi odo odr ods oia oic oid oii oio oir ois oo- ooa ooc ood ooi ooo oor oos or- ora orc ord ori oro orr ors os- osa osc osd osi oso osr oss ra- raa rac rad rai rao rar ras rca rcc rcd rci rco rcr rcs rda rdc rdd rdi rdo rdr rds ria ric rid rii rio rir ris roa roc rod roi roo ror ros rra rrc rrd rri rrr rrs rsa rsc rsd rsi rso rsr rss saa sac sad sai sao sar sas sca scc scd sci sco scr scs sda sdc sdd sdi sdo sdr sds sia sic sid sii sio sir sis soa soc sod soi soo sor sos sr- sra src srd sri sro srr srs ss- ssa ssc ssd ssi sso ssr sss