20 words of 3 letters (1 points):DOF; DON; DOP; DOT; DRY; FON; FOP; FRY; NOD; NOT; OPT; POD; POT; PRY; SRI; STY; TOD; TON; TOP; TRY.

7 words of 4 letters (1 points):DRYS; FOND; OPTS; POND; PRYS; YIRD; YIRR.

1 word of 5 letters (2 point):YIRRS.