a-a a-c aaa aac aad aae aao aas aau ac- aca acc acd ace aco acs acu ad- ada adc add ade ado ads adu aea aec aed aee aeo aes aeu aoa aoc aod aoe aoo aos aou as- asa asc asd ase aso ass asu au- aua auc aud aue auo aus c-- caa cac cad cae cao cas cau cca ccc ccd cce cco ccs ccu cda cdc cdd cde cdo cds cdu ce- cea cec ced cee ceo ces ceu co- coa coc cod coe coo cos cou csa csc csd cse cso css csu cua cuc cud cue cuo cus cuu daa dac dad dae dao das dau dca dcc dcd dce dco dcs dcu dda ddc ddd dde ddo dds ddu de- dea dec ded dee deo des deu doa doc dod doe doo dos dou dsa dsc dsd dse dso dss dsu dua duc dud due duo dus eaa eac ead eae eao eas eau ec- eca ecc ecd ece eco ecs ecu ed- eda edc edd ede edo eds edu eea eec eed eee eeo ees eo- eoa eoc eod eoe eoo eos eou es- esa esc esd ese eso ess esu eu- eua euc eud eue eus oaa oac oad oae oao oas oau oc- oca occ ocd oco ocs ocu oda odc odd ode odo ods odu oea oec oed oee oeo oes oo- ooa ooc ood ooo oos os- osa osc osd ose oso oss osu ou- oua ouc oud oue ouo ous saa sac sad sae sao sas sau sca scc scd sce sco scs scu sda sdc sdd sde sdo sds sdu se- sea sec sed see seo ses seu soa soc sod soe soo sos sou ss- ssa ssc ssd sse sso sss ssu sua suc sud sue suo sus suu ua- uaa uac uad uae uao uas uau uca ucc ucd uce uco ucs ucu uda udc udd ude udo uds udu uea uec ued uee ues uoa uoc uod uoe uoo uos usa usc usd use uso uss usu uua uuc uue uus uuu