fff ffn ffo ffs fft fnf fnn fns fnt fof fon foo fos fot fsf fsn fso fss fst ftf ftn fto fts ftt nff nfn nfo nfs nft nnf nnn nno nns nnt no- nof non noo nos not nsf nsn nso nss nst ntf ntn nto nts ntt of- off ofn ofo ofs oft on- onf onn ono ons ont oo- oof oon ooo oos oot os- osf osn oso oss ost ot- otf otn oto ots ott sff sfn sfo sfs sft snf snn sno sns snt sof son soo sos sot ss- ssf ssn sso sss sst stf stn sto sts stt tff tfn tfo tfs tft tnf tnn tno tns tnt to- tof ton too tos tot tsf tsn tso tss tst ttf ttn tto tts ttt

ffff ffss fftf fofo fono fons font foof foon foos foot foso foss fost foto fots fott fsfo fssf ftos nfff nfon nfto nnnn nnos nnot nnss nntn non- nonn nono nons nont noo- noon nooo noos noot nos- noss nost not- noto nots nott nsfs nsof nsos nssf nsso nsss nsts ntfs ntof ntsf ntss ntto off- offo offs ofno ofst onno onon onos onso onst ont- onto ooff oofs oons oont oooo ooos oost oots osno osoo osos osso osts oto- otof oton otoo otos otso otto otts s-os sfnt sfos sfss sfts snns snoo snos snot sofo soft son- sono sons sont soof soon soos soot soso soss sost sotn soto sots ssns ssot sssf ssss ssts stfn stnn stns stof ston stoo stos stot stsf stss tfot tfss tnts toff tofo toft tonn tono tons toof toon toos toot toso toss tost toto tots tott tsos tssf tsst tsts ttff ttfn tton ttss tttt

fofos fonos fonso fonts foons foots foton fotos n-ost nnooo no-no nonno nonos nonot nonst noons noost noots noso- noson nosto notno noto- notof noton notso notto notts nstnt offof offon offto ofono ofoto onoff onont onoon onoto onto- ontof ontoo oonts ooooo ososo ossos otono otoso ototo ottos snoff snoof snoot snots so-so softs sono- sonof sonos sonot sonst soons soots sosno soss- sosto soton sotoo sotos sotto sotts sssss stftn stoff stono stont stoon stoos stoot stoss stots stott sttns sttsn tntnt toffo toffs tofts tono- tonof tonos tonto toons toost toots tosno toson tosos toss- tosto toto- toton totoo totos ttttt

foofoo fosso foston fstoon n-toon non-no nonono nonoon noonoo noonto nosons nosson nostos notton nottoo ntonso offton ofsons on-off onfoot oooooo ossott otonos snoffs snoots sofono softon sonsof sonson soonto soosoo sosoon stotts to-on tonono tonsof tonton tontos tootoo tosson tossto toston tottos tsotso

fonofos fonston foo-foo nononos off-off on-foot onoffon sonoton sssssss t-stoff tonfon tontons too-too toosoon tossoff tototoo

foot-ton nononono ottosson ton-foot toottoot