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, ['8719', '2065', '6543', '1651', '7037', 'v', '3919']

SOLUTION: 8719, 2065, 6543, 1651, 7037, v

PROBLEM: 4, ['2877', '4495', 'H', 'g', '1741', '6623', 't', '5345', 'l', 'J', '3691', 'A', '467', '6027', '789', '7345', 'l', 'r', '1637', 'w', 'x', '7823', 'U']

SOLUTION: 2877, 4495, H, g, 1741, 6623, t, 5345, l, J, 3691, A, 467, 6027, 789, 7345, l, r, 1637

PROBLEM: 3, ['Z', '8317', '3341', 'T', '4281', '5685', 'U', '5583']

SOLUTION:
Z, 8317, 3341, T, 4281