John Chan September 18, 2007 #7 maybe these aren\'t as challenging: 1 _ _ur_ _ (two letters, same sequence) 2 _ul_ 3 _ul_ 4 _dg_ 5 _aceca_ 6 _abe_ 7 _illo_ 8 _able_ 9 _ada_ 10 _luf_ Be the first person to like this.