| Open Group A |
| If I am readable, row 1 of group A has spoiled. |
| If I am readable, row 2 of group A has spoiled. |
| If I am readable, row 3 of group A has spoiled. |
| Open Group B |
| If I am readable, row 1 of group B has spoiled. |
| If I am readable, row 2 of group B has spoiled. |
| If I am readable, row 3 of group B has spoiled. |