24 words of 3 letters (1 points):BES; BID; BIS; DIB; DIE; DIF; DIS; DUD; ESS; FES; FIB; FID; FIE; FIR; FUD; RIB; RID; RIF; SEI; SIB; SIF; SIR; SIS; SRI.

28 words of 4 letters (1 points):BIRD; BISE; DIBS; DIEB; DIES; DISS; DRIB; FEIS; FESS; FIBS; FIRS; FRIB; FRIS; IRID; IRIS; RIBS; RIFE; RISE; SEIF; SEIR; SEIS; SESS; SIBS; SIES; SIRI; SIRS; SISS; SRIS.

14 words of 5 letters (2 points):BIRSE; BISES; DIEBS; DRIBS; DRIES; FRIBS; FRIES; FRISE; ISSEI; RIBES; RISES; SEIRS; SIRIS; SISES.

5 words of 6 letters (3 points):BIRSES; DISSES; FRISES; IRISES; SISSES.

1 word of 7 letters (5 point):FUDDIES.