a-a a-c aaa aac aaf aah aan aay ac- aca acc acf ach acn acy af- afa afc aff afh afn afy aha ahc ahf ahh ahn ahy an- ana anc anf anh ann any ay- aya ayc ayf ayh ayn c-- caa cac caf cah can cay cca ccc ccf cch ccn cfa cfc cff cfh cfn ch- cha chc chf chh chn chy cn- cna cnc cnf cnh cnn cny cya cyc cyf cyn faa fac faf fah fan fay fca fcc fcf fcn fcy ffa ffc fff ffh ffn ffy fha fhc fhf fhh fhn fna fnc fnf fnh fnn fy- fya fyc fyn haa hac haf hah han hay hca hcc hcf hch hcn hcy hfa hfc hff hfh hfn hfy hha hhc hhf hhh hhn hhy hna hnc hnf hnh hnn hny hy- hya hyc hyh hyn hyy naa nac naf nah nan nay nca ncc ncf nch ncn nfa nfc nff nfn nha nhc nhf nhh nhn nhy nna nnc nnf nnh nnn nya nyc nyf nyn nyy yaa yac yaf yah yan yay yca ycc ycf ych ycy yfa yfc yff yha yhc yna ynn yny yyc yyf yyy