a-a a-c aaa aac aad aag aao aar aas aau ac- aca acc acd acg aco acr acs acu ad- ada adc add adg ado adr ads adu ag- aga agc agd agg ago agr ags agu aoa aoc aod aog aoo aor aos aou ar- ara arc ard arg aro arr ars aru as- asa asc asd asg aso asr ass asu au- aua auc aud aug auo aur aus c-- caa cac cad cag cao car cas cau cca ccc ccd ccg cco ccr ccs ccu cda cdc cdd cdg cdo cdr cds cdu cga cgc cgd cgg cgo cgr cgs cgu co- coa coc cod cog coo cor cos cou cra crc crd crg cro crr crs cru csa csc csd csg cso csr css csu cua cuc cud cug cuo cur cus cuu daa dac dad dag dao dar das dau dca dcc dcd dcg dco dcr dcs dcu dda ddc ddd ddg ddo ddr dds ddu dga dgc dgd dgg dgr dgs dgu doa doc dod dog doo dor dos dou dra drc drd drg dro drr drs dru dsa dsc dsd dsg dso dsr dss dsu dua duc dud dug duo dur dus g-d gaa gac gad gag gao gar gas gau gca gcc gcd gcg gco gcr gcs gcu gda gdc gdd gdo gdr gds gdu gga ggc ggd ggg ggo ggr ggs ggu goa goc god gog goo gor gos gou gra grc grd grg gro grr grs gru gsa gsc gsd gsg gso gsr gss gsu gu- gua guc gud gug guo gur gus guu oaa oac oad oag oao oar oas oau oc- oca occ ocd ocg oco ocr ocs ocu oda odc odd odg odo odr ods odu oga ogc ogd ogg ogo ogs oo- ooa ooc ood oog ooo oor oos or- ora orc ord org oro orr ors oru os- osa osc osd osg oso osr oss osu ou- oua ouc oud ouo our ous ra- raa rac rad rag rao rar ras rau rca rcc rcd rcg rco rcr rcs rcu rda rdc rdd rdg rdo rdr rds rdu rga rgc rgd rgg rgo rgr rgs roa roc rod rog roo ror ros rou rra rrc rrd rrg rrr rrs rru rsa rsc rsd rsg rso rsr rss rsu rua ruc rud rug ruo rur rus ruu saa sac sad sag sao sar sas sau sca scc scd scg sco scr scs scu sda sdc sdd sdg sdo sdr sds sdu sga sgc sgd sgg sgo sgr sgs sgu soa soc sod sog soo sor sos sou sr- sra src srd srg sro srr srs ss- ssa ssc ssd ssg sso ssr sss ssu sua suc sud sug suo sur sus suu ua- uaa uac uad uag uao uar uas uau uca ucc ucd ucg uco ucr ucs ucu uda udc udd udg udo udr uds udu uga ugc ugg ugo ugr ugs ugu uoa uoc uod uog uoo uor uos ur- ura urc urd urg uro urr urs uru usa usc usd usg uso usr uss usu uua uuc uug uur uus uuu