(a) 8.8 × 6.9 cm irreg. (image and sheet) (brown) (b) 9.6 × 6.7 cm irreg. (image and sheet) (red) (c) 8.0 × 7.1 cm irreg. (image and sheet) (red) (d) 7.9 × 5.8 cm irreg. (image and sheet) (pink) (e) 9.0 × 5.0 cm irreg. (image and sheet) (blue) (f) 6.7 × 7.3 cm irreg. (image and sheet) (blue)