a-a a-c aaa aac aad aak aan aao aay ac- aca acc acd ack acn aco acy ad- ada adc add adk adn ado ady aka akc akd akk akn ako an- ana anc and ank ann ano any aoa aoc aod aok aon aoo ay- aya ayc ayd ayk ayn ayo c-- caa cac cad cak can cao cay cca ccc ccd cck ccn cco cda cdc cdd cdk cdn cdo cdy cka ckc ckd cko cky cn- cna cnc cnd cnn cno cny co- coa coc cod cok con coo coy cya cyc cyd cyk cyn cyo daa dac dad dak dan dao day dca dcc dcd dck dcn dco dda ddc ddd ddk ddn ddo ddy dka dkc dkk dko dna dnc dnd dnk dnn dno dny doa doc dod dok don doo doy dy- dya dyc dyd dyk dyn dyo dyy ka- kaa kac kad kak kan kao kay kca kcc kcd kck kcn kda kdc kdk kdo kdy kkc kkk kkn kky kn- kna knc knd knk knn kno koa koc kod kok kon koo koy kya kyc kyd kyn kyo naa nac nad nak nan nao nay nca ncc ncd nck ncn nco nda ndc ndd ndk ndn ndo ndy nka nkc nkk nkn nko nky nna nnc nnk nnn nno no- noa noc nod nok non noo noy nya nyc nyd nyk nyn nyo nyy oaa oac oad oak oan oao oc- oca occ ocd ock ocn oco oda odc odd odn odo oka okc okd okk oko on- ona onc ond onk onn ono ony oo- ooa ooc ood ook oon ooo oya oyd oyo yaa yac yad yak yan yao yay yca ycc ycd yco ycy yda ydn ydo ydy yka ykk ykn yna ynd ynk ynn yny yoc yod yok yon yoo yoy yyc yyy