-ly fff ffi ffl ffm ffs ffy fif fii fil fim fis flf fli fll flm fls fly fmf fmi fml fmm fms fsf fsi fsl fsm fss fy- fyi i-f iff ifi ifl ifm ifs ify iif iii iil iim iis il- ilf ili ill ilm ils ily im- imf imi iml imm ims imy is- isf isi isl ism iss isy iym iys iyy lff lfi lfl lfm lfs lif lii lil lim lis llf lli lll llm lls lly lmf lmi lml lmm lms lsf lsi lsl lsm lss lyf lyl lym lys m-f mff mfi mfl mfm mfs mfy mi- mif mii mil mim mis miy mlf mli mll mlm mls mmf mmi mml mmm mms msf msi msl msm mss msy my- myf myl mym mys sff sfi sfl sfm sfs sif sii sil sim sis slf sli sll slm sls sly smf smi sml smm sms smy ss- ssf ssi ssl ssm sss sy- syi syl sym sys yff yfm yfs yif yii yim yis yli yll ylm yls yly ymi yml ymm yms ysi ysl ysm yss ysy yyf yys yyy