20 words of 3 letters (1 points):CID; CIS; DIF; DIS; FID; FIL; FLU; IDS; LID; LIS; SIC; SIF; SUD; SUQ; SUS; TUT; TUX; UDS; UTS; UTU.

21 words of 4 letters (1 points):CIDS; CIST; DUST; FIDS; FILS; FIST; FLIC; FLUS; FUST; LIDS; LIST; LUST; SILD; SILT; SLID; SLUT; SUQS; SUSU; TUTS; TUTU; UTUS.

11 words of 5 letters (2 points):CISTS; DUSTS; FISTS; FUSIL; FUSTS; LISTS; LUSTS; SILTS; SLUTS; SULCI; TUTUS.

2 words of 6 letters (3 points):CISTUS; SULFID.

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