-ly fff ffi ffl ffr ffs fft ffu ffy fif fii fil fir fis fit fiu flf fli fll flr fls flt flu fly frf fri frl frr frs frt fru fry fsf fsi fsl fsr fss fst fsu ftf fti ftl ftr fts ftt ftu fty fuf fui ful fur fus fut fuu fy- fyi i-f iff ifi ifl ifr ifs ift ifu ify iif iii iil iir iis iit iiu il- ilf ili ill ilr ils ilt ilu ily ir- irf iri irl irr irs irt iru iry is- isf isi isl isr iss ist isu isy itf iti itl its itt itu ity iu- iui iur ius iut iyr iys iyt iyy lff lfi lfl lfr lfs lft lfu lif lii lil lir lis lit liu llf lli lll llr lls llt llu lly lrf lri lrr lrs lrt lru lry lsf lsi lsl lsr lss lst lsu ltf lti ltl ltr lts ltt ltu luf lui lul lur lus lut luu luy lyf lyl lyr lys lyt rff rfi rfl rfr rfs rft rfu rif rii ril rir ris rit riy rlf rli rll rlr rls rlt rlu rly rrf rri rrl rrr rrs rrt rru rsf rsi rsl rsr rss rst rsu rtf rti rtl rtr rts rtt rtu rty ruf rui rur rus rut ruu ruy ry- ryf ryr rys ryu ryy sff sfi sfl sfr sfs sft sfu sif sii sil sir sis sit siu slf sli sll slr sls slt slu sly sr- srf sri srl srr srs srt sry ss- ssf ssi ssl ssr sss sst ssu stf sti stl str sts stt stu sty suf sui sul sur sus sut suu suy sy- syi syl syr sys syt syu tff tfi tfl tfr tfs tft tfu tif tii til tir tis tit tiu tiy tlf tli tll tlr tls tlt tlu trf tri trl trr trs trt tru try tsf tsi tsl tsr tss tst tsu tsy ttf tti ttl ttr tts ttt ttu tty tuf tui tul tur tus tut tuu tuy tyf tyl tyr tys tyt uff ufi ufl ufr ufs uft ufu uif uii uil uir uis uit uiu ulf uli ull ulr uls ult ulu uly ur- urf uri url urr urs urt uru ury usf usi usl usr uss ust usu utf uti utl utr uts utt utu uty uur uus uut uuu uyi uys uyu yff yfr yfs yft yfu yif yii yir yis yit yli yll ylr yls ylt yly yrf yrs yrt yru ysi ysl ysr yss yst ysu ysy ytf ytl ytr yts ytt ytu yui yul yur yus yut yuu yuy yyf yys yyt yyu yyy