fff ffl ffr ffs ffu flf fll flr fls flu frf frl frr frs fru fsf fsl fsr fss fsu fuf ful fur fus fuu lff lfl lfr lfs lfu llf lll llr lls llu lrf lrr lrs lru lsf lsl lsr lss lsu luf lul lur lus luu rff rfl rfr rfs rfu rlf rll rlr rls rlu rrf rrl rrr rrs rru rsf rsl rsr rss rsu ruf rur rus ruu sff sfl sfr sfs sfu slf sll slr sls slu sr- srf srl srr srs ss- ssf ssl ssr sss ssu suf sul sur sus suu uff ufl ufr ufs ufu ulf ull ulr uls ulu ur- urf url urr urs uru usf usl usr uss usu uur uus uuu

ffff ffrr ffss fluf flur flus fssf fuff fufu full fuls fulu fur- furl furr furs fuss fusu llll lrrr ls-r lssr luff lufu lull lulu lurs luss rffl rlls rrrr rssl ruff rull rurs ruru russ rusu sfls sfss sfsu slrs slsu slur ssfl ssrl ssrs sssf ssss suf- suff sufr sufs sufu sul- sulf sull sulu sur- surf surr surs suru sus- suss susu suus ullr ulul ulus urff urls urss ursu urur urus usfl usfs uslu ussf ussr usss ussu usul usus uulu uuuu

fluff flurr fluss fu-fu fuffs fullf fulls furls furrs furus fusus llrrs luffs lulls lulul lulus lusus rsssf ruffs rufus sluff slurf slurs sluss sssss suffr suffs suflu sulf- sulls sulur sulus surfs surul surur surus susus ullur ululu uluru ursus uuuuu

fluffs furfur furrfu lufful lullus lurulu ruffus russus sluffs sssfrs surful susulu susurr ulfuls

sssssss sulfurs susulus ursulus

sussurus susurrus

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