-ol fff ffl ffo ffr ffs ffu flf fll flo flr fls flu fof fol foo for fos fou frf frl fro frr frs fru fsf fsl fso fsr fss fsu fuf ful fuo fur fus fuu lff lfl lfo lfr lfs lfu llf lll llo llr lls llu lof lol loo lor los lou lrf lro lrr lrs lru lsf lsl lso lsr lss lsu luf lul luo lur lus luu of- off ofl ofo ofr ofs ofu olf oll olo ols olu oo- oof ool ooo oor oos or- orf orl oro orr ors oru os- osf osl oso osr oss osu ou- ouf oul ouo our ous rff rfl rfo rfr rfs rfu rlf rll rlo rlr rls rlu rof rol roo ror ros rou rrf rrl rrr rrs rru rsf rsl rso rsr rss rsu ruf ruo rur rus ruu sff sfl sfo sfr sfs sfu slf sll slo slr sls slu sof sol soo sor sos sou sr- srf srl sro srr srs ss- ssf ssl sso ssr sss ssu suf sul suo sur sus suu uff ufl ufo ufr ufs ufu ulf ull ulo ulr uls ulu uol uoo uor uos ur- urf url uro urr urs uru usf usl uso usr uss usu uur uus uuu

-ous ffff ffrr ffss floo flor flos flou fluf fluo flur flus fofo foll folo folr fols foof fool foos for- forl foro forr fors foso foss foul four fous frol fros frou frso fsfo fssf fuff fufu full fuls fulu fuor fur- furl furo furr furs fuso fuss fusu llll lloo loff loll lolo lols loof lool loor loos loro lors loso loss loul lour lous louu lrrr ls-r lsof lsso lssr luff lufu lull lulu lurs luso luss off- offo offr offs offu ofor ofus olfs ollo olof olor olos olur ooff oofs oolo oooo ooos oous orff orfs orfu orlo orlu oro- orof oror oros orro orrs orso orsu orus oslo osoo osor osos osro osso ossu osul ouff ouls oulu our- ouro ours ouu- rffl rlls roff rofl rofo rolf roll rolo roof rool roor roos roro roru roso ross rouf roul rous rrrr rsos rssl ruff rufo rull rulo ruro rurs ruru ruso russ rusu s-os sfls sfor sfos sfro sfss sfsu sloo slos slrs slsu slur sofo solf soll solo solr sols soof sool soor soos soro sorr sors soru soso soss souf soul sour sous sros ssfl ssrl ssrs sssf ssss suf- suff sufr sufs sufu sul- sulf sull sulo sulu suor suos sur- surf suro surr surs suru sus- suso suss susu suus ufos ullo ullr ulo- ulos ulul ulus uofl uofo uor- urff urls uro- urol uroo urso urss ursu urur urus usfl usfs uslu usos ussf ussr usss ussu usul usus uulu uuuu

floor floro floru floss flour fluff fluo- fluor flurr fluss fofos follo fools foros forro forso forss forur forus fouls fouro fours fu-fu fuffs fullf fullo fulls furls furo- furor furrs furus fuso- fusor fusus llrrs lofos lofou lollo lolls lolol lolos lools loosu loros louro lours louss luffs lulls lulul lulus luso- lusso lusus offof oflos ofosu ofour olfus ollur olour olous ooooo orfor orful orlos orolu oroso orosu oruro ososo ossos ossur osusu oullo ouoro ourol ro-ro rofor rolfo rolfs rollo rolls rolos roofs rosol rosso rosss rosu roull rsssf ruffo ruffs rufo- rufol rufus rullo rusor russo s-o-r sfouf sloff sloor sloos sloss slour sluff slurf slurs sluss so-lo so-so solor solos solus soolu sooru sorol soror soros sorso sorsu sorus soss- sosus souff soulo souls sours sous- sroof sssss suffr suffs suflu sulf- sulfo sulls sulur sulus surfs surul surur surus susso susus ufofu ullur ulous ululu uluru uros urour urous ursus usfor usour uuuuu

floors flours fluffs fluor- fluoro foofoo foofur forros fosso fossor foufou fourof fourou frollo fullof furfur furors furour furrfu fusors lloro loloru looloo loulou lourlo louros lufful lullus lurulu ofsoul olorus oooooo orloff orrour osloss ossous ououso ousrou roflol rofors roloff roluos rouful ruffus rufous russo- russus ruurlo sluffs sofulu sololo soosoo sorfol sorors sorous sorrus sorsor soulof soulos soulou sourou sousou sssfrs sulfo- sulfur surful suroso susulu susurr ulfuls ulloor ulsoor

fluoro- fluoros fluosol foo-foo forloff fossors fou-fou furrour looroll lorusso lososos lossful off-off offools oloroso olsfors rolloff solosol sorfors sorsulu sou-sou soulful sssssss sulfurs sulufou susulus suursoo ursulus usurous

fluorous fosforus froufrou furfurol loorolls olorosos oolooloo oslosolo roll-off rollulus roulroul rufulous solosolo sorullos sussurus susurrus

fllllllll four-four frou-frou froufrous furfurous roullours sous-sous sulfurous susurrous

frou-frous loosofoslo

lossoffloss