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: 2, 6, ['995', '665', '6923', 'd', 'h', '513', 'r', '3261']

SOLUTION: 6656923dh513

PROBLEM: 18, 24, ['I', 'b', 'D', '1473', '1985', 'z', '1889', 'D', 'i', 'X', 'b', '5935', '3121', 'z', 'y', 'A', 'j', '5803', '9023', 'L', '1393', '3667', 'Y', 'M', '3021', 'l']

SOLUTION: 58039023L13933667YM

PROBLEM: 3, 20, ['j', '271', '7339', '3573', '3393', '1279', 'o', 'Z', 'w', 'h', '8285', 'A', 'A', '8693', 'b', 'X', '5861', '9039', 'l', '813', 'Z', 't', '1363', '323', 'h', 'V']

SOLUTION:
7339357333931279oZwh8285AA8693bX58619039l813