foofoo foofur forpus forros fosso fossor foufou fougou fourgo fourof fourou froggo froups fruupp furfur furors furour furrfu fusors go-gos go-off gogoro goofup goofus googoo gooroo gopoof gopros gorgor gorgus gosour gossop gossos gossup gourou gropos grosso grouff groupo groups gruffs grugru gruppo gurugu gusgus off-go ofpoor ofspor ogusur oooooo oppurg oropos orrour osoppo ossous ououso ousrou pogoro poofup poopoo pop-up popfor popoff popopo poporo poppop popsup popups porous porpos porpus porrog poupou pppppp ppsspp profor profos profur proofs proors propos propup propur propus proso- prosso prusso psogos psoro- puffup purpur purugu pusfor pusso- rofors rogoff roogoo rougso rpssgs ruffus rufous rugops rugous russo- russus s-rpgs soosoo sopors sopsup sorgou sorors sorous sorrus sorsor sorup soupup sourou sousou spoofs spoors sporo- sporus sprogo sprogs sprugs srprss sssfrs ssurgo suguru suppos suroso susurr uppoor upprop uruppu usurps

foo-foo fossors fou-fou furrour gogosu goo-goo goof-up goofoff goofsup goofups goooooo gooroos grossos gru-gru grugrus off-off ofproof ogogoro ogopogo oppuurs p-group pogopus poo-poo poopoos pop-off pop-ups popoffs popsoff poroso- poupous propsup prosop- prousos purpour rugosus sgouros sorfors sorporr sou-sou soupsup sourgou soursop sporous sssssss suursoo ugrupur urgup usurous usurpor

fosforus froufrou gogogogo goo-goos goof-off goof-ups goofoffs goofsoff gouforou groogroo orgoroso poorpoor popgroup poroporo pourpour proprofs prosopo- prosorus prosupps rogorous rugosous soporous sour-sop sourpuss soursops sussurus susurrus

four-four frou-frou froufrous furfurous goofproof groo-groo oosporous proofgoof puff-puff purpurous soupgroup sous-sous susurrous

frou-frous goof-proof

proof-proof

propuppropup

grrrrrrrrrrrrrr