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: 10, 12, ['8923', '3403', 'G', '3463', '2815', '3175', 'Y', 'S', '5771', 'r', '2019', '7745', 'S', 'Q', 'b', 'L', 'A', '1093']

SOLUTION: r20197745

PROBLEM: 2, 10, ['8615', '4155', 'k', '1061', '6223', 'V', '379', '4369', 'n', 'U', 'u', '5007', 'q', 'f']

SOLUTION: 4155k10616223V3794369nU

PROBLEM: 16, 25, ['1039', 'Q', '1767', '2803', '3877', 'd', '2113', '1837', '3409', '8589', 'c', '413', '1625', 'A', 'e', 'Y', '4561', '7861', 'I', 'o', '5497', '1677', '8429', 'P', '8187', '4563', 'g']

SOLUTION:
Y45617861Io549716778429P8187