-up oo- ooo oop oor oos op- opo opp opr ops or- oro orp orr ors oru os- oso osp osr oss osu ou- ouo oup our ous p-p poo pop por pos pou ppo ppp ppr pps ppu pro prp prr prs pru ps- pso psp psr pss psu pup pur pus puu roo rop ror ros rou rpo rpp rpr rps rpu rrp rrr rrs rru rso rsp rsr rss rsu ruo rup rur rus ruu soo sop sor sos sou spo spp spr sps spu sr- sro srp srr srs ss- sso ssp ssr sss ssu suo sup sur sus suu uoo uop uor uos up- upo upp upr ups upu ur- uro urp urr urs uru uso usp usr uss usu uur uus uuu

-ous oooo ooos oops oous opo- opor opos oppo opps opsu opus oro- oror oros orps orro orrs orso orsu orup orus osoo osor osos osro osso ossu our- ouro ours ouu- poop poor poos pop- popo popp pops poro porr pors poso poss poup pour pous ppos pppo pppp ppps ppru ppss ppur pro- proo prop pros prou prps prrs prso prss prus pruu psos psou pspp pspr psps psrp psso pups pupu pur- puro purp purr purs puru puss roop roor roos ropo rops roro roru roso rosp ross roup rous rpos rpps rrrr rrsp rsos rspo rsps rupp ruro rurp rurs ruru ruso russ rusu s-os soop soor soos sopo sopp sops sopu soro sorr sors soru soso soss soup sour sous spoo spop spor spos spps spro sprs spso spsp spss spur spus sros srps srsp ssop sspo ssps ssrs ssss suor suos sup- supo supp supr sups sur- suro surp surr surs suru sus- suso susp suss susu suus u-rp uor- upor upos uppp uppu upup uro- uroo urpo urso urss ursu urup urur urus usos uspo uspp usps ussr usss ussu usus uuuu

ooooo oppos oroso orosu oruro ososo ossos ossur osusu ouoro po-po poopo poops poors popop popos poppo popup poro- poros porro porur porus pouss proor prop- propp propr props pros- proso pross pruss psor- psoup puppo puro- puros purrs purus puurs ro-ro roops ropos rosso rosss rosu roups rprop rrsps rusor russo s-o-r so-so sooru sopor soppo sopup soror soros sorso sorsu sorus soss- sosus soups sours sous- spoor spor- sporo spors sposo spurr spurs sssss supor supps supur surpu surur surus susso susus u-pop uorps uros urour urous ursus usour usurp uuuuu

oooooo oropos orrour osoppo ossous ououso ousrou poopoo pop-up popopo poporo poppop popsup popups porous porpos porpus poupou pppppp ppsspp proors propos propup propur propus proso- prosso prusso psoro- purpur pusso- russo- russus soosoo sopors sopsup sorors sorous sorrus sorsor sorup soupup sourou sousou spoors sporo- sporus srprss suppos suroso susurr uppoor upprop uruppu usurps

oppuurs poo-poo poopoos pop-ups poroso- poupous propsup prosop- prousos purpour sorporr sou-sou soupsup soursop sporous sssssss suursoo usurous usurpor

poorpoor poroporo pourpour prosopo- prosorus prosupps soporous sour-sop sourpuss soursops sussurus susurrus

oosporous purpurous sous-sous susurrous

propuppropup