fff ffo ffp ffs fof foo fop fos fpo fpp fps fsf fso fsp fss of- off ofo ofp ofs oo- oof ooo oop oos op- opf opo opp ops os- osf oso osp oss p-p pff pfo pfp pfs pof poo pop pos ppf ppo ppp pps ps- psf pso psp pss sff sfo sfp sfs sof soo sop sos spf spo spp sps ss- ssf sso ssp sss

ffff ffps ffss fofo foof foos fopp fops foso foss fsfo fspf fssf fssp off- offo offs ooff oofs oooo ooos oops opo- opos oppo opps osoo osos osso pfff pfps poff poof poop poos pop- popo popp pops poso poss ppos pppo pppp ppps ppsf ppss psfs psos pspp psps psso s-os sfos sfss sofo soof soop soos sopo sopp sops soso soss spfs spoo spop spos sppf spps spso spsp spss ssfp ssop sspf sspo ssps sssf ssss

fofos fopos offof ofpop ooooo oppos ososo ossos po-po poopo poops popop popos poppo posof so-so soppo soss- spoof sposo sssss

foofoo fosso oooooo osoppo poopoo popoff popopo poppop pppppp ppsspp soosoo spoofs

foo-foo off-off poo-poo poopoos pop-off popoffs popsoff sssssss