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: 2, ['a', '3799', '5509', 'r']

SOLUTION: a, 3799

PROBLEM: 10, ['G', '6913', '8663', 'T', 'q', 'f', '2601', '5891', '317', '845', '5811', 'X', 'd', 'K', '5683', '5679', 'h', '2247', 'm', 'p', '4683', '8285']

SOLUTION: G, 6913, 8663, T, q, f, 2601, 5891, 317, 845, 5811, X

PROBLEM: 5, ['H', 'b', 'l', 'V', '8497', '5515', 'D', 'f', '309', 'm', '3909', '817']

SOLUTION:
H, b, l, V, 8497, 5515, D