-ol fff ffl ffn ffo ffr ffs ffu flf fll fln flo flr fls flu fnf fnl fnn fnr fns fnu fof fol fon foo for fos fou frf frl frn fro frr frs fru fsf fsl fsn fso fsr fss fsu fuf ful fun fuo fur fus fuu lff lfl lfn lfo lfr lfs lfu llf lll lln llo llr lls llu lnl lnn lno lnr lns lnu lof lol lon loo lor los lou lrf lrn lro lrr lrs lru lsf lsl lsn lso lsr lss lsu luf lul lun luo lur lus luu nff nfl nfn nfo nfr nfs nfu nlf nll nln nlo nlr nls nlu nnf nnl nnn nno nns nnu no- nof nol non noo nor nos nou nrf nrl nrn nro nrr nrs nru nsf nsl nsn nso nsr nss nsu nul nun nuo nur nus nuu of- off ofl ofn ofo ofr ofs ofu olf oll oln olo ols olu on- onf onl onn ono onr ons onu oo- oof ool oon ooo oor oos or- orf orl orn oro orr ors oru os- osf osl osn oso osr oss osu ou- ouf oul oun ouo our ous rff rfl rfn rfo rfr rfs rfu rlf rll rln rlo rlr rls rlu rnn rno rnr rns rnu rof rol ron roo ror ros rou rrf rrl rrn rrr rrs rru rsf rsl rsn rso rsr rss rsu ruf run ruo rur rus ruu sff sfl sfn sfo sfr sfs sfu slf sll sln slo slr sls slu snf snl snn sno snr sns snu sof sol son soo sor sos sou sr- srf srl srn sro srr srs ss- ssf ssl ssn sso ssr sss ssu suf sul sun suo sur sus suu uff ufl ufn ufo ufr ufs ufu ulf ull uln ulo ulr uls ulu un- unf unl unn uno unr uns unu uol uon uoo uor uos ur- urf url urn uro urr urs uru usf usl usn uso usr uss usu uun uur uus uuu

-ous ffff ffrr ffss ffun flon floo flor flos flou fluf fluo flur flus fnrs fnuf fofo foll folo folr fols fono fons foof fool foon foos for- forl forn foro forr fors foso foss foul foun four fous frns frol fron fros frou frso frun fsfo fsln fssf fuff fufu full fuls fulu funf funs fuor fur- furl furn furo furr furs fuso fuss fusu llll lloo lnfs lnso loff lofn loll lolo lols lono lonr lons loof lool loon loor loos lorn loro lors loso loss loul loun lour lous louu lron lrrr ls-r lsof lson lsso lssr luff lufu lull lulu lunn luno luns lurs luso luss nfff nfon nfrs nfsr nfsu nlls nnls nnnn nnos nnsl nnss nolf noll nolo nols non- nonn nono nons nonu noo- nool noon nooo noor noos nor- norf norn noro norr nors nos- noss nosu noul noun nour nous nron nrrl nsfs nslr nsls nsnr nsof nsos nsou nsrl nssf nsso nssr nsss nuff null nunn nuno nuns nuon nurl nurn nurr nurs nuru nusl nuss nusu off- offo offr offs offu ofno ofor ofus olfs ollo olof olon olor olos olur onlf onno onon onor onos onso onur onus ooff oofs oolo oons oooo ooos oous orff orfs orfu orlo orlu orno orns oro- orof oron oror oros orro orrs orso orsu orus oslo osno osnr osoo osor osos osro osso ossu osul osun ouff ouls oulu oun- our- ourn ouro ours ouu- rffl rlls roff rofl rofo rolf roll rolo rono rons roof rool roon roor roos roro roru roso ross rouf roul roun rous rrrr rrun rsnn rsno rsnr rsos rssl ruff rufo rull rulo runf runn runo runs ruro rurs ruru ruso russ rusu ruun s-os sfls sfor sfos sfro sfss sfsu slln slon sloo slos slrn slrs slsu slur snfu snlf snns snoo snor snos snrs snur snus sofo solf soll soln solo solr sols son- sono sons sonu soof sool soon soor soos sorn soro sorr sors soru soso soss souf soul soun sour sous srnn srno sros ssfl ssns ssrl ssrs sssf ssss suf- suff sufr sufs sufu sul- sulf sull sulo sulu sun- sunn suno suns sunu suor suos sur- surf surn suro surr surs suru sus- suso suss susu suus ufos ullo ullr ulno ulo- ulos ulul ulus unlf unno unns unon unos unrf unro unrs uns- unso unus uofl uofo uor- urff urls urns uro- urol uroo urso urss ursu urun urur urus usfl usfs uslu usno usnr usnu usos ussf ussr usss ussu usul usun usus uulu uuno uuuu

floor florn floro floru floss flour fluff fluo- fluon fluor flurn flurr fluss fofos follo folon fonos fonso fools foons forno foros forro forso forss forur forus fosun fouls fouro fours frons frorn fu-fu fuffs fullf fullo fulls fuorn furls furo- furor furrs furus fuso- fuson fusor fusun fusus l-ron llrrs lofos lofou lollo lolls lolol lolos lools loons loosu loron loros lorun losno louro lours louss luffs lulls lulul lulus lunns lurun lusno luso- lusso lusus nnooo no-no nofor nofou nofun nolls nolos non-u nonno nonos nonus noons noonu noosl norns noron norro norun noso- noson nosul nouns nroff nsolo nu-nu nullo nulls nunns nunon nunun nuoro nuosu nurlu nursu nurun nurus nusus offof offon offun oflos ofono oforn ofosu ofour olfus ollon ollur olour olous olson onoff onoon onorn onour onsnl oonus ooooo orfor orful orlon orlos ornon ornus orolu orono oroso orosu orson orsun oruro oslon ososo ossos ossun ossur osusu oullo oulon oulun ouoro ourno ourol ro-ro rofor rolfo rolfs rollo rolls rolon rolos ronno roofs roons rosol rosso rosss rosu roull rouns rsssf ruffo ruffs rufo- rufol rufus rullo rulon runo- runof runon rusor russo s-o-r sfouf sloff sloon sloor sloos sloss slour sluff slurf slurs sluss snoff snoof snool snorl snous snrfs snuff snurl snuss so-lo so-so sofun solon solor solos solun solus sono- sonof sonol sonor sonos sonus soolu soonr soons sooru sorns sorol soron soror