Python Python Collections Dungeon Game Hit points

Can anyone tell me what exactly I need to do in this challange. I can't understand the question itself?????

I don't understand the question itself??

movement.py
# EXAMPLES:
# move((1, 1, 10), (-1, 0)) => (0, 1, 10)
# move((0, 1, 10), (-1, 0)) => (0, 1, 5)
# move((0, 9, 5), (0, 1)) => (0, 9, 0)

def move(player, direction):
    x, y, hp = player
    a, b = direction


    return x, y, hp