a-a a-i aaa aaf aai aan aas aay af- afa aff afi afn afs afy ai- aia aif aii ain ais aiy an- ana anf ani ann ans any as- asa asf asi asn ass asy ay- aya ayf ayi ayn ays faa faf fai fan fas fay ffa fff ffi ffn ffs ffy fia fif fii fin fis fna fnf fni fnn fns fsa fsf fsi fsn fss fy- fya fyi fyn i-f ia- iaa iaf iai ian ias ifa iff ifi ifn ifs ify iia iif iii iin iis in- ina inf ini inn ins iny is- isa isf isi isn iss isy iya iys iyy n-i naa naf nai nan nas nay nfa nff nfi nfn nfs nia nif nii nin nis nna nnf nni nnn nns nsa nsf nsi nsn nss nsy nya nyf nyn nys nyy saa saf sai san sas say sfa sff sfi sfn sfs sia sif sii sin sis sna snf sni snn sns sny ss- ssa ssf ssi ssn sss sy- sya syi syn sys yaa yaf yai yan yas yay yfa yff yfs yif yii yin yis yna ynn yns yny ysa ysi yss ysy yyf yys yyy