i is 0
i is 1
i is 2
i is 3
i is 4
i is 5
i is 6
i is 7
i is 8
i is 9
i is 0
i is -1
i is -2
i is -3
i is -4
i is -5
i is -6
i is -7
i is -8
i is -9