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.
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.