-ous gggg ggpo ggss gogo gogs goog goop goos goot gopo gops gopu goso goss gost gosu goto gots gott gou- goug goup gous gout gpgp gpos gpot gpsg gpso gpss gsos gspt gtop gtos gugg gugu guos gups guss gust guto guts gutt gutu guus ogog ogou ogpu ogus oooo ooos oops oost ootp oots oous opo- opos oppo opps opsu opto opts opus osoo osos osso ossu osts oto- otog otoo otos otpp otsg otso otsu otto otts ottu otus oust out- outo outs ouu- pgou pgpu pgss pgup pogg pogo pogs poop poos poot pop- popo popp pops popt poso poss post poto pots pott potu poup pous pout ppos pppo pppp ppps ppss ppts pptt psos psou pspp psps psso psst psts pstu ptgs ptop pugo pugs pugu pups pupu puss pust put- puto puts putt putu s-os sggg sggs sgps sgss sgts sogo sogs soog soop soos soot sopo sopp sops sopu soso soss sost soto sotp sots sotu soup sous sout spgt spoo spop spos spot spps spso spsp spss spst spto spts spug spus sput ssgs ssgt ssop ssot sspo ssps sspt ssss sstp ssts stog stoo stop stos stot stou stpp stps stss stug stup stus stut sug- sugg sugo suos sup- supo supp sups supt sus- suso susp suss sust susu suto sutu suus tgts togo togs togt toos toot top- topo topp tops topt topu toso toss tost tosu toto tots tott toug toup tous tout tppp tptp tput tsgt tsop tsos tsou tspo tsps tspt tssg tsst tsts tsup ttop ttss tttt tugg tugs tugu tuos tupo tups tupu tuss tust tuto tuts tutt tutu tuuo uggo uggs uggt ugos uguu upgo upos uppp uppu upto upup usgo usgp usog usos uspo uspp usps usss usst ussu usto ustp usts usus utto uttu utug uuuu