Each of the three vinylic protons of styrene is split by the other two, and the J

Question:

Each of the three vinylic protons of styrene is split by the other two, and the J values are found to be J_ab= 11 Hz, Jac = 17 Hz, and J_bc= 1 Hz. Using this information, draw the expected splitting pattern for each of the three signals (H_a, H_b, and H_c).

Н, Нь На Styrene