a-a a-i aaa aaf aai aam aas aay af- afa aff afi afm afs afy ai- aia aif aii aim ais aiy ama amf ami amm ams amy as- asa asf asi asm ass asy ay- aya ayf ayi ays faa faf fai fam fas fay ffa fff ffi ffm ffs ffy fia fif fii fim fis fma fmf fmi fmm fms fsa fsf fsi fsm fss fy- fya fyi i-f ia- iaa iaf iai iam ias ifa iff ifi ifm ifs ify iia iif iii iim iis im- ima imf imi imm ims imy is- isa isf isi ism iss isy iya iym iys iyy m-f maa maf mai mam mas may mfa mff mfi mfm mfs mfy mi- mia mif mii mim mis miy mma mmf mmi mmm mms msa msf msi msm mss msy my- mya myf mym mys saa saf sai sam sas say sfa sff sfi sfm sfs sia sif sii sim sis sma smf smi smm sms smy ss- ssa ssf ssi ssm sss sy- sya syi sym sys yaa yaf yai yam yas yay yfa yff yfm yfs yif yii yim yis yma ymi ymm yms ysa ysi ysm yss ysy yyf yys yyy