Eight benches—J, K, L, T, U, X, Y, and Z—are arranged along the perimeter of a park as shown below:
The following is true:
J, K, and L are green; T and U are red; X, Y, and Z are pink.
The green benches stand next to one another along the park’s perimeter.
The pink benches stand next to one another along the park’s perimeter.
No green bench stands next to a pink bench.
The bench on the southeast corner is T.
J stands at the center of the park’s north side.
If T stands next to X, then T does not also stand next to L.
If Z is directly north of Y, which one of the following statements must be true?