a-a a-c aaa aac aad aae aag aao aas aau aax ac- aca acc acd ace acg aco acs acu acx ad- ada adc add ade adg ado ads adu adx aea aec aed aee aeg aeo aes aeu aex ag- aga agc agd age agg ago ags agu agx aoa aoc aod aoe aog aoo aos aou aox as- asa asc asd ase asg aso ass asu asx au- aua auc aud aue aug auo aus aux ax- axa axe axo axs axx c-- caa cac cad cae cag cao cas cau cax cca ccc ccd cce ccg cco ccs ccu ccx cda cdc cdd cde cdg cdo cds cdu cdx ce- cea cec ced cee ceg ceo ces ceu cex cga cgc cgd cge cgg cgo cgs cgu co- coa coc cod coe cog coo cos cou cox csa csc csd cse csg cso css csu csx cua cuc cud cue cug cuo cus cuu cxc cxo cxs cxx daa dac dad dae dag dao das dau dax dca dcc dcd dce dcg dco dcs dcu dcx dda ddc ddd dde ddg ddo dds ddu ddx de- dea dec ded dee deg deo des deu dex dga dgc dgd dge dgg dgs dgu doa doc dod doe dog doo dos dou dox dsa dsc dsd dse dsg dso dss dsu dsx dua duc dud due dug duo dus dux dxc dxd dxo dxs dxx eaa eac ead eae eag eao eas eau eax ec- eca ecc ecd ece ecg eco ecs ecu ecx ed- eda edc edd ede edg edo eds edu edx eea eec eed eee eeg eeo ees eex ega egc egd ege egg ego egs egu egx eo- eoa eoc eod eoe eog eoo eos eou es- esa esc esd ese esg eso ess esu esx eu- eua euc eud eue eug eus eux ex- exa exc exd exe exo exs exu exx g-d gaa gac gad gae gag gao gas gau gca gcc gcd gce gcg gco gcs gcu gda gdc gdd gde gdo gds gdu gdx ge- gea gec ged gee geg geo ges geu gex gga ggc ggd ggg ggo ggs ggu goa goc god goe gog goo gos gou gox gsa gsc gsd gse gsg gso gss gsu gsx gu- gua guc gud gue gug guo gus guu gxa gxs oaa oac oad oae oag oao oas oau oax oc- oca occ ocd ocg oco ocs ocu ocx oda odc odd ode odg odo ods odu oea oec oed oee oeg oeo oes oex oga ogc ogd oge ogg ogo ogs ogx oo- ooa ooc ood oog ooo oos oox os- osa osc osd ose osg oso oss osu osx ou- oua ouc oud oue ouo ous ox- oxa oxc oxo oxx saa sac sad sae sag sao sas sau sax sca scc scd sce scg sco scs scu scx sda sdc sdd sde sdg sdo sds sdu se- sea sec sed see seg seo ses seu sex sga sgc sgd sge sgg sgo sgs sgu sgx soa soc sod soe sog soo sos sou sox ss- ssa ssc ssd sse ssg sso sss ssu ssx sua suc sud sue sug suo sus suu sux sxc sxs sxu ua- uaa uac uad uae uag uao uas uau uca ucc ucd uce ucg uco ucs ucu uda udc udd ude udg udo uds udu udx uea uec ued uee ueg ues uga ugc uge ugg ugo ugs ugu ugx uoa uoc uod uoe uog uoo uos uox usa usc usd use usg uso uss usu usx uua uuc uue uug uus uuu uxc uxo uxu xaa xac xad xag xas xau xcd xcx xda xdc xde xds xed xee xeg xes xeu xex xge xoa xoc xod xog xoo xos xox xsa xsc xss xue xus xxo xxx