a-a a-c aaa aac aad aao aar aau aay ac- aca acc acd aco acr acu acy ad- ada adc add ado adr adu ady aoa aoc aod aoo aor aou ar- ara arc ard aro arr aru ary au- aua auc aud auo aur ay- aya ayc ayd ayo ayr ayu c-- caa cac cad cao car cau cay cca ccc ccd cco ccr ccu cda cdc cdd cdo cdr cdu cdy co- coa coc cod coo cor cou coy cra crc crd cro crr cru cry cua cuc cud cuo cur cuu cuy cya cyc cyd cyo cyr daa dac dad dao dar dau day dca dcc dcd dco dcr dcu dda ddc ddd ddo ddr ddu ddy doa doc dod doo dor dou doy dra drc drd dro drr dru dry dua duc dud duo dur duy dy- dya dyc dyd dyo dyr dyu dyy oaa oac oad oao oar oau oc- oca occ ocd oco ocr ocu oda odc odd odo odr odu oo- ooa ooc ood ooo oor or- ora orc ord oro orr oru ory ou- oua ouc oud ouo our oya oyd oyo ra- raa rac rad rao rar rau ray rca rcc rcd rco rcr rcu rda rdc rdd rdo rdr rdu rdy roa roc rod roo ror rou roy rra rrc rrd rrr rru rua ruc rud ruo rur ruu ruy ry- rya ryc ryd ryo ryr ryu ryy ua- uaa uac uad uao uar uau uay uca ucc ucd uco ucr ucu uda udc udd udo udr udu uoa uoc uod uoo uor ur- ura urc urd uro urr uru ury uua uuc uur uuu uyc uyo uyu yaa yac yad yao yar yau yay yca ycc ycd yco ycu ycy yda ydo ydy yoc yod yoo yor you yoy yra yrc yro yru yua yud yuo yur yuu yuy yyc yyu yyy