fff ffn ffo ffp ffr ffs fft fnf fnn fnp fnr fns fnt fof fon foo fop for fos fot fpn fpo fpp fpr fps fpt frf frn fro frp frr frs frt fsf fsn fso fsp fsr fss fst ftf ftn fto ftp ftr fts ftt nff nfn nfo nfp nfr nfs nft nnf nnn nno nnp nns nnt no- nof non noo nop nor nos not npf npn npo npp npr nps npt nrf nrn nro nrp nrr nrs nrt nsf nsn nso nsp nsr nss nst ntf ntn nto ntp ntr nts ntt of- off ofn ofo ofp ofr ofs oft on- onf onn ono onp onr ons ont oo- oof oon ooo oop oor oos oot op- opf opn opo opp opr ops opt or- orf orn oro orp orr ors ort os- osf osn oso osp osr oss ost ot- otf otn oto otp otr ots ott p-p pff pfn pfo pfp pfr pfs pft pn- pnf pnn pno pnp pnr pns pnt pof pon poo pop por pos pot ppf ppn ppo ppp ppr pps ppt prf prn pro prp prr prs prt ps- psf psn pso psp psr pss pst pt- ptf ptn pto ptp ptr pts ptt rff rfn rfo rfp rfr rfs rft rnn rno rnp rnr rns rnt rof ron roo rop ror ros rot rpf rpn rpo rpp rpr rps rpt rrf rrn rrp rrr rrs rrt rsf rsn rso rsp rsr rss rst rtf rtn rto rtp rtr rts rtt sff sfn sfo sfp sfr sfs sft snf snn sno snp snr sns snt sof son soo sop sor sos sot spf spn spo spp spr sps spt sr- srf srn sro srp srr srs srt ss- ssf ssn sso ssp ssr sss sst stf stn sto stp str sts stt tff tfn tfo tfp tfr tfs tft tnf tnn tno tnp tnr tns tnt to- tof ton too top tor tos tot tpf tpn tpo tpp tpr tps tpt trf trn tro trp trr trs trt tsf tsn tso tsp tsr tss tst ttf ttn tto ttp ttr tts ttt

ffff ffps ffrr ffss fftf fnrs fnsp fofo fono fons font foof foon foos foot fopp fops for- forn foro forr fors fort foso foss fost foto fotp fots fott fprf frns fron frop fros frot frps frso frst fsfo fspf fssf fssp ftop ftos ftps ftrs ftsr nfff nfon nfps nfrs nfsr nfto nnnn nnos nnot nnpr nnss nntn non- nonn nono nons nont noo- noon nooo noop noor noos noot nops nor- norf norn noro norr nors nort nos- noss nost not- noto nots nott nprt npss nptn nron nrpn nrps nrsp nrts nsfs nsnr nsof nsos nsps nssf nsso nssp nssr nsss nstp nsts ntfp ntfs ntof ntop ntsf ntss ntto nttr off- offo offr offs ofno ofor ofst oftp onno onon onor onos onpt onso onst ont- onto ooff oofs oons oont oooo ooos oops oort oost ootp oots opo- opon opor opos oppo opps optn opto opts orff orfs orno orns oro- orof oron oror oros orot orps orro orrs orso orto orts osno osnr osoo osor osos osro osso ostr osts otfp oto- otof oton otoo otor otos otpp otro otrs otso otto otts pfff pffr pfft pfps pnon pnot pnpo pnpp pnro pntr poff pono ponp pons pont poof poon poop poor poos poot pop- popo popp pops popt porn poro porr pors port posn poso poss post potf poto pots pott ppos pppn pppo pppp ppps pprf ppsf ppss pptn ppts pptt prfs prnp pro- prof pron proo prop pros prot prps prrs prso prss prtp prtr psfs psnr pson psos pspp pspr psps psrp psso psst psts ptop ptrf rnnt rnot rnsp rntp roff rofo rono rons ront roof roon roop roor roos root ropo rops roro rort roso rosp ross rost rotn roto rotr rots rott rpof rpon rpos rppn rpps rptn rpts rrrr rrsp rsnn rsno rsnr rsos rspo rsps rstp rsts rtns rtps rtss rttp rtts s-os sfnt sfor sfos sfro sfss sftp sfts snns snoo snop snor snos snot snpo snpp snrs sntr sofo soft son- sono sons sont soof soon soop soor soos soot sopo sopp sops sorn soro sorr sors sort soso soss sost sotn soto sotp sots spfs spns spon spoo spop spor spos spot sppf spps spro sprs spso spsp spss spst spto sptr spts srnn srno sros srps srpt srsp srtp srtr ssfp ssns ssop ssot sspf sspo ssps sspt ssrs sssf ssss sstp ssts stfn stnn stnr stns stof ston stoo stop stor stos stot stpf stpp stps strn stro strs stsf stss sttr tfnp tfot tfpt tfrs tfss tftp tnsp tnts toff tofo toft tonn tono tons toof toon toor toos toot top- topf topo topp tops topt torf torn toro torp torr tors tort toso toss tost toto totr tots tott tpon tppp tppr tprs tptp tptr trfr trno tron troo trop tros trot trpn trpp trps trst trtr tsop tsos tspn tspo tsps tspt tssf tssr tsst tsts ttff ttfn tton ttop ttss tttt

fofos fonos fonso fonts foons foots fopos forno foros forro forso forss forst forto forts foton fotos fprot frons front froop froot frorn frost frots fspot fstop ftpfs ftrtt n-ost n-p-n nnooo no-no no-op nofor nonno nonop nonos nonot nonst noons noort noost noots norns noron norro norts nortt noso- noson nosto notno noto- notof noton notso notto notts nroff nsnps nstnt ntoro offof offon offto ofono oforn ofoto ofpop onoff onont onoon onorn onoto onpop onpot onto- ontof ontoo ontop oonts ooooo opnto oppon oppos opson opto- optot optto orfor ornon ornot orono oroso orost orson orton ortoo ososo ossos osstp ostro otono otoso ototo otpor otros ottos p-n-p pfons pforp po-on po-po ponor ponos ponso ponto ponts poofs poons poopo poops poors poort poost poots popon popop popos poppo porn- porno porns poro- poron poros porro porto ports posof possn post- posto postp posts potof poton potoo potop potor