21 words of 3 letters (1 points):BRR; COG; COL; COO; GHI; GOO; GOR; GOV; GUR; HIN; LOG; LOO; OOR; OUR; RIN; ROO; RUG; UGH; URN; VOL; VOR.

15 words of 4 letters (1 points):BLOC; BLOG; BRIN; BRRR; CLOG; GOOL; GOOR; GURN; HING; INGO; INRO; LOGO; LOOR; OURN; RING.

2 words of 5 letters (2 points):BRING; ROUGH.