fff ffn ffo ffr ffs fft ffu fnf fnn fnr fns fnt fnu fof fon foo for fos fot fou frf frn fro frr frs frt fru fsf fsn fso fsr fss fst fsu ftf ftn fto ftr fts ftt ftu fuf fun fuo fur fus fut fuu nff nfn nfo nfr nfs nft nfu nnf nnn nno nns nnt nnu no- nof non noo nor nos not nou nrf nrn nro nrr nrs nrt nru nsf nsn nso nsr nss nst nsu ntf ntn nto ntr nts ntt ntu nun nuo nur nus nut nuu of- off ofn ofo ofr ofs oft ofu on- onf onn ono onr ons ont onu oo- oof oon ooo oor oos oot or- orf orn oro orr ors ort oru os- osf osn oso osr oss ost osu ot- otf otn oto otr ots ott otu ou- ouf oun ouo our ous out rff rfn rfo rfr rfs rft rfu rnn rno rnr rns rnt rnu rof ron roo ror ros rot rou rrf rrn rrr rrs rrt rru rsf rsn rso rsr rss rst rsu rtf rtn rto rtr rts rtt rtu ruf run ruo rur rus rut ruu sff sfn sfo sfr sfs sft sfu snf snn sno snr sns snt snu sof son soo sor sos sot sou sr- srf srn sro srr srs srt ss- ssf ssn sso ssr sss sst ssu stf stn sto str sts stt stu suf sun suo sur sus sut suu tff tfn tfo tfr tfs tft tfu tnf tnn tno tnr tns tnt to- tof ton too tor tos tot tou trf trn tro trr trs trt tru tsf tsn tso tsr tss tst tsu ttf ttn tto ttr tts ttt ttu tuf tun tuo tur tus tut tuu uff ufn ufo ufr ufs uft ufu un- unf unn uno unr uns unt unu uon uoo uor uos uot ur- urf urn uro urr urs urt uru usf usn uso usr uss ust usu utf utn uto utr uts utt utu uun uur uus uut uuu

-ous ffff ffrr ffss fftf ffun fnrs fnuf fofo fono fons font foof foon foos foot for- forn foro forr fors fort foso foss fost foto fots fott foun four fous fout frns fron fros frot frou frso frst frun fsfo fssf ftos ftrs ftsr fuff fufu funf funs funt fuor fur- furn furo furr furs furt fuso fuss fust fusu futo futs futu nfff nfon nfrs nfsr nfsu nfto nnnn nnos nnot nnss nntn non- nonn nono nons nont nonu noo- noon nooo noor noos noot nor- norf norn noro norr nors nort nos- noss nost nosu not- noto nots nott noun nour nous nout nron nrts nsfs nsnr nsof nsos nsou nssf nsso nssr nsss nsts nstu ntfs ntnu ntof ntru ntsf ntss ntsu ntto nttr nuff nunn nuno nuns nunt nuon nurn nurr nurs nurt nuru nuss nust nusu nuts nutt nutu off- offo offr offs offu ofno ofor ofst ofus onno onon onor onos onso onst ont- onto onur onus onut ooff oofs oons oont oooo ooos oort oost oots oous orff orfs orfu orno orns oro- orof oron oror oros orot orro orrs orso orsu orto orts orus osno osnr osoo osor osos osro osso ossu ostr osts osun oto- otof oton otoo otor otos otro otrs otso otsu otto otts ottu otur otus ouff oun- our- ourn ouro ours ourt oust out- outo outs ouu- rnnt rnot rnut roff rofo rono rons ront roof roon roor roos root roro rort roru roso ross rost rotn roto rotr rots rott rouf roun rous rout rrrr rrun rsnn rsno rsnr rsos rsts rstu rtns rtss rtts ruff rufo ruft runf runn runo runs runt ruro rurs ruru ruso russ rust rusu ruto ruts rutt rutu ruun s-os sfnt sfor sfos sfro sfss sfsu sfts snfu snns snoo snor snos snot snrs sntr snur snus sofo soft son- sono sons sont sonu soof soon soor soos soot sorn soro sorr sors sort soru soso soss sost sotn soto sots sotu souf soun sour sous sout srnn srno sros srtr ssns ssot ssrs sssf ssss ssts stfn stfu stnn stnr stns stof ston stoo stor stos stot stou strn stro strs stru stsf stss sttr stuf stun stur stus stut suf- suff sufr sufs sufu sun- sunn suno suns sunt sunu suor suos sur- surf surn suro surr surs surt suru sus- suso suss sust susu suto sutu suus tfot tfrs tfss tnts tnut toff tofo toft tofu tonn tono tons tonu toof toon toor toos toot torf torn toro torr tors tort toru toso toss tost tosu toto totr tots tott toun tour tous tout trfr trno tron troo tros trot trou trst trtr trun trus trut truu tsos tsou tssf tssr tsst tsts tsun ttff ttfn tton ttss tttt tuff tufo tuft tufu tunn tuno tuns tunu tuor tuos turf turn turo turr turs turt turu tuss tust tuto tuts tutt tutu tuuo ufos unno unns unon unos unrf unro unrs uns- unso unst unto unts unus unut uofo uor- urff urft urns uro- uroo urso urss ursu urts urun urur urus urut usfs usno usnr usnu usos ussf ussr usss usst ussu usto usts usun usus utfo utor utto uttu uuno uutf uuuu

fofos fonos fonso fonts foons foots forno foros forro forso forss forst forto forts forur forus fosun foton fotos fotur fotus fount fouro fours foust fouts frons front froot frorn frost frots frunt frust fruto ftrtt fu-fu fuffs funts fuorn furo- furor furrs furst furus fuso- fuson fusor fusts fusun fusus futon futsu futur n-ost nnooo no-no nofor nofou nofun nofut non-u nonno nonos nonot nonst nonus noons noonu noort noost noots norns noron norro norts nortt norun noso- noson nosto notno noto- notof noton notso notto notts notus nouns nourt noust nroff nstnt ntoro nu-nu nunns nunon nunun nuoro nuosu nursu nurun nurus nusus nuton nutso offof offon offto offun ofono oforn ofosu ofoto ofour onoff onont onoon