-ic a-a a-c a-i aaa aac aad aae aai aao aas ac- aca acc acd ace aci aco acs ad- ada adc add ade adi ado ads aea aec aed aee aei aeo aes ai- aia aic aid aie aii aio ais aoa aoc aod aoe aoi aoo aos as- asa asc asd ase asi aso ass c-- caa cac cad cae cai cao cas cca ccc ccd cce cci cco ccs cda cdc cdd cde cdi cdo cds ce- cea cec ced cee cei ceo ces ci- cia cic cid cie cii cio cis co- coa coc cod coe coi coo cos csa csc csd cse csi cso css daa dac dad dae dai dao das dca dcc dcd dce dci dco dcs dda ddc ddd dde ddi ddo dds de- dea dec ded dee dei deo des di- dia dic did die dii dio dis doa doc dod doe doi doo dos dsa dsc dsd dse dsi dso dss eaa eac ead eae eai eao eas ec- eca ecc ecd ece eci eco ecs ed- eda edc edd ede edi edo eds eea eec eed eee eeo ees eia eic eid eie eii eio eis eo- eoa eoc eod eoe eoi eoo eos es- esa esc esd ese esi eso ess i-d ia- iaa iac iad iae iai iao ias ica icc icd ice ici ico ics ida idc idd ide idi ido ids ie- iea iec ied iee iei ies iia iic iid iie iii iio iis io- ioa ioc iod ioe ioi ioo ios is- isa isc isd ise isi iso iss o-i oaa oac oad oae oai oao oas oc- oca occ ocd oci oco ocs oda odc odd ode odi odo ods oea oec oed oee oei oeo oes oia oic oid oie oii oio ois oo- ooa ooc ood ooi ooo oos os- osa osc osd ose osi oso oss saa sac sad sae sai sao sas sca scc scd sce sci sco scs sda sdc sdd sde sdi sdo sds se- sea sec sed see sei seo ses sia sic sid sie sii sio sis soa soc sod soe soi soo sos ss- ssa ssc ssd sse ssi sso sss