Swap X and Y Coordinates

Write a function that swaps the X and Y coordinates in a string.

Examples

swap_xy("(1, 2), (3, 4)") ➞ "(2, 1), (4, 3)"

swap_xy("(11, 23), (43, 99)") ➞ "(23, 11), (99, 43)"

swap_xy("(-5, -3), (7, 4)") ➞ "(-3, -5), (4, 7)"

Notes

• Some numbers have multiple digits.
• Some numbers will be negative.