-ly -ol fff ffl ffn ffo ffs fft ffu ffy flf fll fln flo fls flt flu fly fnf fnl fnn fns fnt fnu fof fol fon foo fos fot fou foy fsf fsl fsn fso fss fst fsu ftf ftl ftn fto fts ftt ftu fty fuf ful fun fuo fus fut fuu fy- fyn fyo lff lfl lfn lfo lfs lft lfu llf lll lln llo lls llt llu lly lnl lnn lno lns lnt lnu lof lol lon loo los lot lou loy lsf lsl lsn lso lss lst lsu ltf ltl lto lts ltt ltu luf lul lun luo lus lut luu luy lyf lyl lyn lyo lys lyt nff nfl nfn nfo nfs nft nfu nlf nll nln nlo nls nlt nlu nly nnf nnl nnn nno nns nnt nnu no- nof nol non noo nos not nou noy nsf nsl nsn nso nss nst nsu nsy ntf ntn nto nts ntt ntu nul nun nuo nus nut nuu nuy nyf nyl nyn nyo nys nyt nyu nyy of- off ofl ofn ofo ofs oft ofu olf oll oln olo ols olt olu oly on- onf onl onn ono ons ont onu ony oo- oof ool oon ooo oos oot os- osf osl osn oso oss ost osu ot- otf otl otn oto ots ott otu ou- ouf oul oun ouo ous out oyl oyo oys sff sfl sfn sfo sfs sft sfu slf sll sln slo sls slt slu sly snf snl snn sno sns snt snu sny sof sol son soo sos sot sou soy ss- ssf ssl ssn sso sss sst ssu stf stl stn sto sts stt stu sty suf sul sun suo sus sut suu suy sy- syl syn sys syt syu tff tfl tfn tfo tfs tft tfu tlf tll tln tlo tls tlt tlu tnf tnl tnn tno tns tnt to- tof tol ton too tos tot tou toy tsf tsl tsn tso tss tst tsu tsy ttf ttl ttn tto tts ttt ttu tty tuf tul tun tuo tus tut tuu tuy tyf tyl tyn tyo tys tyt uff ufl ufn ufo ufs uft ufu ulf ull uln ulo uls ult ulu uly un- unf unl unn uno uns unt unu uny uol uon uoo uos uot usf usl usn uso uss ust usu utf utl utn uto uts utt utu uty uun uus uut uuu uyo uys uyu yff yfs yft yfu yll yls ylt yly ynn yns ynu yny yof yol yon yoo yos yot you yoy ysl yso yss yst ysu ysy ytf ytl ytn yto yts ytt ytu yul yun yuo yus yut yuu yuy yyf yys yyt yyu yyy