fff ffl ffr ffs fft ffu flf fll flr fls flt flu frf frl frr frs frt fru fsf fsl fsr fss fst fsu ftf ftl ftr fts ftt ftu fuf ful fur fus fut fuu lff lfl lfr lfs lft lfu llf lll llr lls llt llu lrf lrr lrs lrt lru lsf lsl lsr lss lst lsu ltf ltl ltr lts ltt ltu luf lul lur lus lut luu rff rfl rfr rfs rft rfu rlf rll rlr rls rlt rlu rrf rrl rrr rrs rrt rru rsf rsl rsr rss rst rsu rtf rtl rtr rts rtt rtu ruf rur rus rut ruu sff sfl sfr sfs sft sfu slf sll slr sls slt slu sr- srf srl srr srs srt ss- ssf ssl ssr sss sst ssu stf stl str sts stt stu suf sul sur sus sut suu tff tfl tfr tfs tft tfu tlf tll tlr tls tlt tlu trf trl trr trs trt tru tsf tsl tsr tss tst tsu ttf ttl ttr tts ttt ttu tuf tul tur tus tut tuu uff ufl ufr ufs uft ufu ulf ull ulr uls ult ulu ur- urf url urr urs urt uru usf usl usr uss ust usu utf utl utr uts utt utu uur uus uut uuu

ffff ffrr ffss fftf flts fluf flur flus frst fssf ft-l ftrs ftsr fuff fufu full fuls fulu fur- furl furr furs furt fuss fust fusu futs futu lfts llll lrrr lrst lrts ls-r lssr lsts ltrs ltsr lttr luff luft lufu lull lulu lurs lurt luss lust luts rffl rlls rrrr rssl rsts rstu rtls rtlt rtss rtts ruff ruft rull rurs ruru russ rust rusu rutl ruts rutt rutu sfls sfss sfsu sfts slft slrs slst slsu slts slur slut srtr ssfl sslt ssrl ssrs sssf ssss sstl ssts stfu stlt strs stru stsf stss sttr stuf stul stur stus stut suf- suff sufr sufs sufu sul- sulf sull sult sulu sur- surf surr surs surt suru sus- suss sust susu sutu suus tfrs tfss tlrs trfr trst trtr trus trut truu tsfl tssf tssr tsst tsts ttff ttss tttt ttul tuff tuft tufu tull tulu turf turr turs turt turu tuss tust tutl tuts tutt tutu ulft ullr ults ultt ulul ulus urff urft urls urss ursu urts urur urus urut usfl usfs uslu ussf ussr usss usst ussu usts usul usus utsl uttu uulu uutf uuuu

fluff flurr flurt fluss frust ftrtt fu-fu fuffs fullf fulls fults furls furrs furst furus fusts fusus futsu futur llrrs luffs lulls lulul lulus lusts lusus lutsu rlrts rsssf rsust ruffs rufus rusts rustu rutul ruutu slsts sluff slurf slurs sluss sluts sssss strrs strul strut stuff stuft stull stult sturt stuss suffr suffs suflu suftu sulf- sulls sulur sulus sulut surfs surtr surul surur surus susus suttu truff trull truls truss trust truus tstlt tsuru tsuur ttttt tuffs tufts tulls tulus turfs turss turst tursu turtu turul turut tutus tuuru ullur ululu uluru ursus urtlu urutu ustur usutu utfsf utsul uttur uturu uuuuu

fluffs furfur furrfu futtsu ltsulu lufful lullus lurulu ruffus rurutu russus sluffs sssfrs strull strust struts strutt stuffs stulls sturts sulfur surful surtur susulu susurr truful trulls trusts tullus turssu turtur tururu tussur tuttul tuttut ulfuls ustult

lustful sssssss strulls suffult sulfurs susulus sutturu tul-tul tut-tut tuttuts tutulus ursulus ustults

lustfull sturtful sussurus susurrus trustful

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lulustutus trusstrust