TASK DEFINITION: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to concatenate all elements of A from the ith element to the jth element, and print the resultant string. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
PROBLEM: 7, 8, ['C', 'W', '7259', 'e', 'O', '6851', '6971', 'q', 'r', 'G', '8919', '3871', '141', 'u', 'R']

SOLUTION: 6971q

PROBLEM: 2, 8, ['p', '7485', '2809', '1217', 'P', '7185', '2899', 'l']

SOLUTION: 748528091217P71852899l

PROBLEM: 4, 24, ['v', '5243', '1881', '871', 'Q', 'Q', 'Y', '27', 'Q', '6473', 'S', '2039', 'c', '343', '3435', 'C', '1997', '1653', '9633', '6497', 'J', '4429', 'X', '5339', '1191', '975', 'o', 'O', '5185']

SOLUTION:
871QQY27Q6473S2039c3433435C1997165396336497J4429X5339