{ "tf3_26_T4_ss2_pd.jpeg": "3 times 3 sub-blocks with 4 objects: a blue hollow circle at the top, a blue circle at the center-right, two red rectangles at the right-bottom, and two red rectangles at the bottom.", "tf3_26_T2_ss2_pd.jpeg": "3 times 3 sub-blocks with 6 objects: a blue hollow circle at the top, a blue circle at the center-left, and four red crosses at the right-bottom.", "tf3_26_T1_ss2_pd.jpeg": "3 times 3 sub-blocks with 4 objects: a blue hollow circle with a blue circle inside at the top, two red rectangles at the right-bottom, and two red rectangles at the bottom.", "tf3_26_T3_ss2_pd.jpeg": "3 times 3 sub-blocks with 6 objects: a blue hollow circle at the top-left, a blue circle at the top-right, and four red crosses at the right-bottom." }