OVERSTIFF

ef er es et fe if is it oe of oi or os re si so ti to

eff efs eft ers fer fes fet fie fir fit foe for fro iff ifs ire its oes off oft ore ors ort ose ref rei res ret rev rif roe rot sei ser set sir sit sot sri tie tis toe tor vet vie vis voe

effs efts eros erst fest fets fief fife fire firs fist fits five foes fore fort fret frit froe ires offs ores orts over refs reft reif reis rest rets revs rife riff rifs rift riot rise rite rive roes rose rote roti rots rove seif serf sift sire site soft sore sori sort stir teff tier ties tiff tire tiro toes toff tore tori tors tref tres trio vert vest veto vets vier vies vise voes vote