22 words of 3 letters (1 points):DOF; DOL; DUI; FIL; FIR; FIT; ILL; LIT; LOD; LUD; LUR; OFT; OIL; OLD; RIF; RIT; RUD; RUT; TIL; TIT; TUI; URD.

32 words of 4 letters (1 points):DOIT; DOLL; DUIT; DULL; DURR; FILL; FILO; FIRM; FITT; FLIR; FLIT; FOIL; FOLD; LIFT; LILL; LILO; LILT; LITU; LOFT; LOIR; LOLL; LUIT; PLOD; RIFT; RILL; RITT; TIFT; TILL; TILT; TIRL; TIRR; TURD.

6 words of 5 letters (2 points):DOILT; DRIFT; DRILL; FILLO; FLITT; PRILL.