-ic a-a a-c a-i aaa aac aag aah aai aao aas ac- aca acc acg ach aci aco acs ag- aga agc agg agh agi ago ags aha ahc ahg ahh ahi aho ahs ai- aia aic aig aih aii aio ais aoa aoc aog aoh aoi aoo aos as- asa asc asg ash asi aso ass c-- caa cac cag cah cai cao cas cca ccc ccg cch cci cco ccs cga cgc cgg cgh cgi cgo cgs ch- cha chc chg chh chi cho chs ci- cia cic cig cih cii cio cis co- coa coc cog coh coi coo cos csa csc csg csh csi cso css gaa gac gag gah gai gao gas gca gcc gcg gch gci gco gcs gga ggc ggg ggh ggi ggo ggs gha ghc ghg ghh ghi gho ghs gia gic gig gih gii gio gis goa goc gog goh goi goo gos gsa gsc gsg gsi gso gss h-i haa hac hag hah hai hao has hca hcc hcg hch hci hco hcs hga hgc hgg hgh hgi hgo hgs hha hhc hhg hhh hhi hho hhs hia hic hig hih hii hio his hoa hoc hog hoh hoi hoo hos hsa hsc hsg hsh hsi hss ia- iaa iac iag iah iai iao ias ica icc icg ich ici ico ics iga igc igg igh igi igo igs iha ihc ihg ihh ihi iho ihs iia iic iih iii iio iis io- ioa ioc iog ioh ioi ioo ios is- isa isc isg ish isi iso iss o-i oaa oac oag oah oai oao oas oc- oca occ ocg och oci oco ocs oga ogc ogg ogh ogi ogo ogs oha ohc ohg ohh ohi oho ohs oia oic oii oio ois oo- ooa ooc oog ooh ooi ooo oos os- osa osc osg osh osi oso oss saa sac sag sah sai sao sas sca scc scg sch sci sco scs sga sgc sgg sgh sgi sgo sgs sh- sha shc shg shh shi sho shs sia sic sig sih sii sio sis soa soc sog soh soi soo sos ss- ssa ssc ssg ssh ssi sso sss