-ic a-a a-c a-i aaa aac aad aag aai aao aas ac- aca acc acd acg aci aco acs ad- ada adc add adg adi ado ads ag- aga agc agd agg agi ago ags ai- aia aic aid aig aii aio ais aoa aoc aod aog aoi aoo aos as- asa asc asd asg asi aso ass c-- caa cac cad cag cai cao cas cca ccc ccd ccg cci cco ccs cda cdc cdd cdg cdi cdo cds cga cgc cgd cgg cgi cgo cgs ci- cia cic cid cig cii cio cis co- coa coc cod cog coi coo cos csa csc csd csg csi cso css daa dac dad dag dai dao das dca dcc dcd dcg dci dco dcs dda ddc ddd ddg ddi ddo dds dga dgc dgd dgg dgi dgs di- dia dic did dig dii dio dis doa doc dod dog doi doo dos dsa dsc dsd dsg dsi dso dss g-d gaa gac gad gag gai gao gas gca gcc gcd gcg gci gco gcs gda gdc gdd gdi gdo gds gga ggc ggd ggg ggi ggo ggs gia gic gid gig gii gio gis goa goc god gog goi goo gos gsa gsc gsd gsg gsi gso gss i-d ia- iaa iac iad iag iai iao ias ica icc icd icg ici ico ics ida idc idd idg idi ido ids iga igc igd igg igi igo igs iia iic iid iii iio iis io- ioa ioc iod iog ioi ioo ios is- isa isc isd isg isi iso iss o-i oaa oac oad oag oai oao oas oc- oca occ ocd ocg oci oco ocs oda odc odd odg odi odo ods oga ogc ogd ogg ogi ogo ogs oia oic oid oii oio ois oo- ooa ooc ood oog ooi ooo oos os- osa osc osd osg osi oso oss saa sac sad sag sai sao sas sca scc scd scg sci sco scs sda sdc sdd sdg sdi sdo sds sga sgc sgd sgg sgi sgo sgs sia sic sid sig sii sio sis soa soc sod sog soi soo sos ss- ssa ssc ssd ssg ssi sso sss