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: 12, 15, ['x', '2195', 'c', '2471', 'h', 'G', 'o', 'H', '6183', 'w', 'r', 'c', 'F', 'u', '7549', '7451', '8411', '3299']

SOLUTION: cFu7549

PROBLEM: 1, 5, ['3467', 'R', '7973', 'n', 'i', 'T', '7517']

SOLUTION: 3467R7973ni

PROBLEM: 2, 6, ['1355', 'Z', 'W', '4205', '1845', 'Z', 'f', '5087', 'b', 'm', 'F', 'c', '9953', '5973', '1323', 'P', 'd', 'a', 'H', 'N', 'M']

SOLUTION:
ZW42051845Z