a-a a-c aaa aac aad aaf aar aau aay ac- aca acc acd acf acr acu acy ad- ada adc add adf adr adu ady af- afa afc afd aff afr afu afy ar- ara arc ard arf arr aru ary au- aua auc aud auf aur ay- aya ayc ayd ayf ayr ayu c-- caa cac cad caf car cau cay cca ccc ccd ccf ccr ccu cda cdc cdd cdf cdr cdu cdy cfa cfc cfd cff cfr cfu cra crc crd crf crr cru cry cua cuc cud cuf cur cuu cuy cya cyc cyd cyf cyr daa dac dad daf dar dau day dca dcc dcd dcf dcr dcu dda ddc ddd ddf ddr ddu ddy dfa dfc dfd dff dfr dfu dra drc drd drr dru dry dua duc dud duf dur duy dy- dya dyc dyd dyr dyu dyy faa fac fad faf far fau fay fca fcc fcd fcf fcr fcu fcy fda fdc fdd fdf fdr fdu ffa ffc ffd fff ffr ffu ffy fra frc frd frf frr fru fry fua fud fuf fur fuu fy- fya fyc ra- raa rac rad raf rar rau ray rca rcc rcd rcf rcr rcu rda rdc rdd rdf rdr rdu rdy rfa rfc rfd rff rfr rfu rra rrc rrd rrf rrr rru rua ruc rud ruf rur ruu ruy ry- rya ryc ryd ryf ryr ryu ryy ua- uaa uac uad uaf uar uau uay uca ucc ucd ucf ucr ucu uda udc udd udf udr udu ufa ufc ufd uff ufr ufu ur- ura urc urd urf urr uru ury uua uuc uur uuu uyc uyu yaa yac yad yaf yar yau yay yca ycc ycd ycf ycu ycy yda ydy yfa yfc yfd yff yfr yfu yra yrc yrf yru yua yud yur yuu yuy yyc yyf yyu yyy