a-a a-i aaa aaf aai aam aay af- afa aff afi afm afy ai- aia aif aii aim aiy ama amf ami amm amy ay- aya ayf ayi faa faf fai fam fay ffa fff ffi ffm ffy fia fif fii fim fma fmf fmi fmm fy- fya fyi i-f ia- iaa iaf iai iam ifa iff ifi ifm ify iia iif iii iim im- ima imf imi imm imy iya iym iyy m-f maa maf mai mam may mfa mff mfi mfm mfy mi- mia mif mii mim miy mma mmf mmi mmm my- mya myf mym yaa yaf yai yam yay yfa yff yfm yif yii yim yma ymi ymm yyf yyy