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: 17, 22, ['h', '1221', '3491', '7041', 'm', '7999', 'V', 'r', 'D', 'r', '1121', 'N', '6441', '1683', '3653', 'U', 'e', 'L', '4859', '1677', 'U', '5549', 'g', '3859']

SOLUTION: eL48591677U5549

PROBLEM: 9, 23, ['6307', 'p', 's', '2271', 'G', 'L', 'b', 'A', 'G', 'v', 'w', 'Y', 'm', 'J', 'g', '6387', 'X', 'H', '6071', 'A', '1599', '2863', 'n', '359']

SOLUTION: GvwYmJg6387XH6071A15992863n

PROBLEM: 3, 13, ['1741', 'Q', 'C', 'x', '917', 'T', '3929', 'N', '3011', '3663', 'G', '9397', '2953', 'J', '33', '4573', '347', '2485', '9829', '9815']

SOLUTION:
Cx917T3929N30113663G93972953