-ol fff ffl ffo ffr ffs fft ffu flf fll flo flr fls flt flu fof fol foo for fos fot fou frf frl fro frr frs frt fru fsf fsl fso fsr fss fst fsu ftf ftl fto ftr fts ftt ftu fuf ful fuo fur fus fut fuu lff lfl lfo lfr lfs lft lfu llf lll llo llr lls llt llu lof lol loo lor los lot lou lrf lro lrr lrs lrt lru lsf lsl lso lsr lss lst lsu ltf ltl lto ltr lts ltt ltu luf lul luo lur lus lut luu of- off ofl ofo ofr ofs oft ofu olf oll olo ols olt olu oo- oof ool ooo oor oos oot or- orf orl oro orr ors ort oru os- osf osl oso osr oss ost osu ot- otf otl oto otr ots ott otu ou- ouf oul ouo our ous out rff rfl rfo rfr rfs rft rfu rlf rll rlo rlr rls rlt rlu rof rol roo ror ros rot rou rrf rrl rrr rrs rrt rru rsf rsl rso rsr rss rst rsu rtf rtl rto rtr rts rtt rtu ruf ruo rur rus rut ruu sff sfl sfo sfr sfs sft sfu slf sll slo slr sls slt slu sof sol soo sor sos sot sou sr- srf srl sro srr srs srt ss- ssf ssl sso ssr sss sst ssu stf stl sto str sts stt stu suf sul suo sur sus sut suu tff tfl tfo tfr tfs tft tfu tlf tll tlo tlr tls tlt tlu to- tof tol too tor tos tot tou trf trl tro trr trs trt tru tsf tsl tso tsr tss tst tsu ttf ttl tto ttr tts ttt ttu tuf tul tuo tur tus tut tuu uff ufl ufo ufr ufs uft ufu ulf ull ulo ulr uls ult ulu uol uoo uor uos uot ur- urf url uro urr urs urt uru usf usl uso usr uss ust usu utf utl uto utr uts utt utu uur uus uut uuu

-ous ffff ffrr ffss fftf floo flor flos flot flou flts fluf fluo flur flus fofo foll folo folr fols folt foof fool foos foot for- forl foro forr fors fort foso foss fost foto fots fott foul four fous fout frol fros frot frou frso frst fsfo fssf ft-l ftos ftrs ftsr fuff fufu full fuls fulu fuor fur- furl furo furr furs furt fuso fuss fust fusu futo futs futu lfts llll lloo loff loft loll lolo lols loof lool loor loos loot loro lors loso loss lost lotl loto lotr lots lott loul lour lous lout louu lrrr lrst lrts ls-r lsof lsso lssr lsts ltrs ltsr lttr luff luft lufu lull lulu lurs lurt luso luss lust luts off- offo offr offs offu ofor ofst ofus olfs ollo olof olor olos olot olst oltu olur ooff oofs oolo oooo ooos oort oost oots oous orff orfs orfu orlo orlu oro- orof oror oros orot orro orrs orso orsu orto orts orus oslo osoo osor osos osro osso ossu ostr osts osul oto- otof otoo otor otos otro otrs otso otsu otto otts ottu otur otus ouff ouls oulu our- ouro ours ourt oust out- outo outs ouu- rffl rlls roff rofl rofo rolf roll rolo rolt roof rool roor roos root roro rort roru roso ross rost rotl roto rotr rots rott rouf roul rous rout rrrr rsos rssl rsts rstu rtls rtlt rtss rtts ruff rufo ruft rull rulo ruro rurs ruru ruso russ rust rusu rutl ruto ruts rutt rutu s-os sfls sfor sfos sfro sfss sfsu sfts slft sloo slos slot slrs slst slsu slts slur slut sofo soft solf soll solo solr sols solt soof sool soor soos soot soro sorr sors sort soru soso soss sost sotl soto sots sotu souf soul sour sous sout sros srtr ssfl sslt ssot ssrl ssrs sssf ssss sstl ssts stfu stlo stlt stof stol stoo stor stos stot stou stro strs stru stsf stss sttr stuf stul stur stus stut suf- suff sufr sufs sufu sul- sulf sull sulo sult sulu suor suos sur- surf suro surr surs surt suru sus- suso suss sust susu suto sutu suus tfot tfrs tfss tlos tlrs toff tofo toft tofu tol- toll tolo tolt tolu toof tool toor toos toot torf toro torr tors tort toru toso toss tost tosu toto totr tots tott toul tour tous tout trfr troo tros trot trou trst trtr trus trut truu tsfl tsol tsos tsou tssf tssr tsst tsts ttff ttss tttt ttul tuff tufo tuft tufu tull tulo tulu tuor tuos turf turo turr turs turt turu tuss tust tutl tuto tuts tutt tutu tuuo ufos ulft ullo ullr ulo- ulos ulto ults ultt ulul ulus uofl uofo uor- urff urft urls uro- urol uroo urso urss ursu urts urur urus urut usfl usfs uslu usos ussf ussr usss usst ussu usto usts usul usus utfo utor utsl utto uttu uulu uutf uuuu

floor floro floru floss floto flour flout fluff fluo- fluor flurr flurt fluss fofos follo fools foots foros forro forso forss forst forto forts forur forus fotos fotur fotus fouls fouro fours foust fouts froot frost frots frust fruto ftrtt fu-fu fuffs fullf fullo fulls fults furls furo- furor furrs furst furus fuso- fusor fusts fusus futsu futur llrrs lofos lofou lofts lollo lolls lolol lolos looft lools loosu loots loros lorut lostl losts lotof lotor lotos lotrs lotru lotso lotto lotts lotus louro lours louss loust louts luffs lulls lulul lulus luso- lusso lusts lusus lutol lutsu lutto offof offto oflos ofosu ofoto ofour olfus ollur olost olots olotu olour olous oltos ooooo ootus orfor orful orlos orolu oroso orost orosu orout ortoo oruro orust orutu ososo osslt ossos ossur ostro osusu otolo otoso ototo otour otros ottos ottur otulu oullo ouoro ourol ousts outof outro outto outts rlrts ro-ro rofor rolfo rolfs rollo rolls rolos roofs rooft roost roots rorts rosol rosso