	x
x = 1, y = 1	1
x = 2, y = 1	1
x = 3, y = 1	1
x = 1, y = 2	1
x = 2, y = 2	1
x = 3, y = 2	1
x = 1, y = 3	1
x = 2, y = 3	1
x = 3, y = 3	1
