You are given three grids, where each of them is 5 by 5 in size.
Grids have empty cells marked with "▢" and filled cells marked with "X".
Your task is to generate a referring expression that best describes the target grid while distinguishing it from the two other distractor grids.
The first grid is the target grid, and the following two grids are the distractors.

Target grid:

▢ ▢ ▢ ▢ ▢
▢ ▢ ▢ ▢ ▢
▢ X ▢ X ▢
X X X ▢ X
X X X ▢ X

Distractor grid 1:

X ▢ X ▢ X
▢ ▢ ▢ X X
▢ ▢ ▢ X ▢
X ▢ X ▢ ▢
▢ X X ▢ ▢

Distractor grid 2:

▢ X X ▢ ▢
X ▢ ▢ X ▢
X ▢ ▢ ▢ ▢
X X ▢ ▢ ▢
X X ▢ ▢ X

Instruction: Describe the target grid.
Generate the referring expression starting with the tag "Expression: " for the given target grid. Omit any other text.
Expression: The grid with a "X" in the top left corner, a "X" in the top right corner, and a "X" in the bottom left corner.
assistant
Expression: Target grid

The target grid is a 5x5 grid filled with empty cells marked with "▢" and filled cells marked with "X". The grid has four rows and five columns, with each row containing four empty cells and one filled cell. The filled cell in the top left corner is marked with "X", while the filled cells in the bottom right corner are marked with "▢". The grid also contains two rows of X's, which are horizontally aligned at the top and
assistant