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: 7, 12, ['6613', 'O', 'g', 'Y', '6115', '3527', '1921', 'z', 'U', '7233', '4793', 'c', 'W', 'y', '1245', '4121', '5729', 'y', 'L']

SOLUTION: 1921zU72334793c

PROBLEM: 8, 17, ['n', 'J', '1341', 'd', '3461', 'H', '7783', '979', 'Y', 'y', 'O', '5117', 'R', '6851', '2159', 'C', '1949', 'O', '603', 'E', '2509', '7585', '7963']

SOLUTION: 979YyO5117R68512159C1949

PROBLEM: 1, 7, ['8205', 'a', 'D', 'T', '6899', 'X', 'c', '2209', 'D', 'c', 'f', '9245', 'S', 'i']

SOLUTION:
8205aDT6899Xc