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: 1, 25, ['P', 'V', '2149', 'o', '7285', 'c', '5229', 'g', '1477', '213', 'j', 'k', '1699', '6425', 'C', 'o', 'A', 'g', '4917', 'F', 'A', 'u', 'b', 'c', 'C']

SOLUTION: PV2149o7285c5229g1477213jk16996425CoAg4917FAubcC

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

SOLUTION: 6656923dh513

PROBLEM: 19, 28, ['993', 'h', '6819', '9731', 'y', 'v', '2193', 'g', 'T', '9147', 'G', '2677', 'p', '7077', 'z', 'Q', '8709', 'B', 'P', 'c', '7395', '3729', 'Z', 'f', 'Q', '9341', 'h', '3339']

SOLUTION:
Pc73953729ZfQ9341h3339