GILLSTOUP

go is it li lo oi op os pi si so ti to up us ut

gip git gos got gul gut ill its lip lis lit log lop lot lug oil ops opt out pig pis pit piu poi pol pot psi pst pug pul pus put sip sit sol sop sot sou sup til tip tis tog top tug tui tup upo ups uts

gill gilt gips gist gits glop glut gout gull gulp guls gust guts iglu ills lilo lilt lips lisp list lits litu logs lops lost loti lots loup lout lugs lust oils opts opus oust outs pigs pill piso pits plot plug plus pois poll pols post pots pout ptui pugs puli pull puls puts sill silo silt slip slit slog slop slot slug slut soil soli soul soup spit spot stop suit till tils tips togs toil toll tolu topi tops tugs tuis tups