fff ffl ffn ffr ffs ffu flf fll fln flr fls flu fnf fnl fnn fnr fns fnu frf frl frn frr frs fru fsf fsl fsn fsr fss fsu fuf ful fun fur fus fuu lff lfl lfn lfr lfs lfu llf lll lln llr lls llu lnl lnn lnr lns lnu lrf lrn lrr lrs lru lsf lsl lsn lsr lss lsu luf lul lun lur lus luu nff nfl nfn nfr nfs nfu nlf nll nln nlr nls nlu nnf nnl nnn nns nnu nrf nrl nrn nrr nrs nru nsf nsl nsn nsr nss nsu nul nun nur nus nuu rff rfl rfn rfr rfs rfu rlf rll rln rlr rls rlu rnn rnr rns rnu rrf rrl rrn rrr rrs rru rsf rsl rsn rsr rss rsu ruf run rur rus ruu sff sfl sfn sfr sfs sfu slf sll sln slr sls slu snf snl snn snr sns snu sr- srf srl srn srr srs ss- ssf ssl ssn ssr sss ssu suf sul sun sur sus suu uff ufl ufn ufr ufs ufu ulf ull uln ulr uls ulu un- unf unl unn unr uns unu ur- urf url urn urr urs uru usf usl usn usr uss usu uun uur uus uuu

ffff ffrr ffss ffun fluf flur flus fnrs fnuf frns frun fsln fssf fuff fufu full fuls fulu funf funs fur- furl furn furr furs fuss fusu llll lnfs lrrr ls-r lssr luff lufu lull lulu lunn luns lurs luss nfff nfrs nfsr nfsu nlls nnls nnnn nnsl nnss nrrl nsfs nslr nsls nsnr nsrl nssf nssr nsss nuff null nunn nuns nurl nurn nurr nurs nuru nusl nuss nusu rffl rlls rrrr rrun rsnn rsnr rssl ruff rull runf runn runs rurs ruru russ rusu ruun sfls sfss sfsu slln slrn slrs slsu slur snfu snlf snns snrs snur snus srnn ssfl ssns ssrl ssrs sssf ssss suf- suff sufr sufs sufu sul- sulf sull sulu sun- sunn suns sunu sur- surf surn surr surs suru sus- suss susu suus ullr ulul ulus unlf unns unrf unrs uns- unus urff urls urns urss ursu urun urur urus usfl usfs uslu usnr usnu ussf ussr usss ussu usul usun usus uulu uuuu

fluff flurn flurr fluss fu-fu fuffs fullf fulls furls furrs furus fusun fusus llrrs luffs lulls lulul lulus lunns lurun lusus nu-nu nulls nunns nunun nurlu nursu nurun nurus nusus rsssf ruffs rufus sluff slurf slurs sluss snrfs snuff snurl snuss sssss suffr suffs suflu sulf- sulls sulur sulus surfs surul surur surus susun susus suuns ullur ululu uluru unfun unfur unnun unnur unrun unsu unsun unurn ursus ussun uuuuu

fluffs fulsun funrun furfur furrfu lufful lullus lunlun lurulu nullus nurnus nurulu nusnus ruffus russus sluffs snuffs sssfrs sulfur sunrun sunsun sununu surful susulu susurr ulfuls unfull unfurl unlull urnful

fufluns funruns snsfslf sssssss sulfurs sun-sun susulus unfurls urnsful ursulus

snlssnss sussurus susurrus

fllllllll funfunfun runrunrun