ffff ffps ffrr ffss fnrs fnsp fofo fono fons foof foon foos fopp fops for- forn foro forr fors foso foss fprf frns fron frop fros frow frps frso fsfo fspf fssf fssp nfff nfon nfps nfrs nfsr nnnn nnos nnpr nnss non- nonn nono nons nonw noo- noon nooo noop noor noos nops nor- norf norn noro norr nors norw nos- noss nown nows npss npws nron nrpn nrps nrsp nsfs nsfw nsnr nsof nsos nsps nssf nsso nssp nssr nsss nswp nswr nwpp nwss off- offo offr offs ofno ofor onno onon onor onos onso ooff oofs oons oooo ooos oops opo- opon opor opos oppo opps orff orfs orno orns oro- orof oron oror oros orps orro orrs orso orwo osno osnr osoo osor osos osow osro osso owns owow pfff pffr pfps pnon pnpo pnpp pnro pnwr poff pono ponp pons poof poon poop poor poos pop- popo popp pops porn poro porr pors posn poso poss powp powr pows ppos pppn pppo pppp ppps pprf ppsf ppss prfs prnp pro- prof pron proo prop pros prow prps prrs prso prss psfs psnr pson psos pspp pspr psps psrp psso pwns rnsp roff rofo rono rons ronw roof roon roop roor roos ropo rops roro roso rosp ross rowf rown rowp rowr rows roww rpof rpon rpos rppn rpps rrrr rrsp rsnn rsno rsnr rsos rspo rsps s-os sfor sfos sfro sfss snns snoo snop snor snos snow snpo snpp snrs sofo son- sono sons soof soon soop soor soos sopo sopp sops sorn soro sorr sors soso soss sowf sown sowp sowr sows spfs spns spon spoo spop spor spos sppf spps spro sprs spso spsp spss srnn srno sros srps srsp ssfp ssns ssop sspf sspo ssps ssrs sssf ssss ssws swon swoo swop swor swow swss wfff wffn wfnf wfnn wfno wfnp wfnr wfns wfnw wfon wfor wfos wfpf wfps wfrf wfrn wfro wfrp wfrs wfrw wfso wfsp wfsr wfss wfwn wfwo wnfn wnfo wnfr wnnf wnnr wnns wnnw wnoo wnop wnor wnos wnow wnrn wnrp wnrr wnrs wnrw wnsn wnsp wnsr wnss wnsw wnwf wnwn wnwr wnws wnww woff wofn wofr wonn wons wonw woof woon woop woos woow wopp wops worf worn woro worp worr wors worw wosf wosn woso wosp woss wosw wowf wown wowo wowp wows woww wpff wpfo wpfp wpfr wpfw wpnn wpns wpnw wpon wpop wpor wpow wppn wppr wprf wpro wprp wprr wprs wpsf wpsn wpso wpsp wpsr wrff wrfs wrfw wrnf wrnn wrno wrnr wrns wrnw wron wroo wrop wros wrow wrpn wrpp wrpr wrps wrpw wrrn wrro wrrs wrrw wrsf wrsn wrso wrsr wrss wrsw wrwn wrwr wsff wsfn wsfp wsfr wsfs wsfw wsnn wsno wsnp wsnr wsnw wsof wson wsoo wsop wsor wsos wspf wspn wspo wspr wsps wsrf wsrn wsro wsrp wsrs wsrw wssp wssr wsss wssw wswn wswr wsws wsww wwfp wwfr wwfw wwnn wwno wwnr wwns wwnw wwof wwon wwor wwos wwow wwpn wwpr wwpw wwrf wwrr wwrw wwsf wwsn wwsp wwsr wwss wwwn wwwr wwws wwww