TASK DEFINITION: In this task, you are given inputs i and A, where i is an integer and A is a list. You need to list all the elements of A preceding the last i elements. i will always have a value less than the length of A.
PROBLEM: 1, ['9539', 'p']

SOLUTION: 9539

PROBLEM: 11, ['f', '6479', 'K', 'y', '8473', 'Y', '9985', '5635', '441', '3223', 'g', 'g', '4073', 'q', 'D', 'r', '3967', '3855', 'f', 'F', '7121', '8535', 'E', 'W', '8679', '65', 'I', 'L', '935']

SOLUTION: f, 6479, K, y, 8473, Y, 9985, 5635, 441, 3223, g, g, 4073, q, D, r, 3967, 3855

PROBLEM: 4, ['9197', '5605', 'q', 'd', '2137', '3341', 'a', '1267', '2123', 'p', '3749', '6403', 'v', '5695', 'T', '4331', 'W', 'l', '435', '1945', 'r', '7949', 'k', 'f', '361']

SOLUTION:
9197, 5605, q, d, 2137, 3341, a, 1267, 2123, p, 3749, 6403, v, 5695, T, 4331, W, l, 435, 1945, r