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: 4, 16, ['l', 'e', 'g', '1367', '835', 'P', '9523', 'X', 'O', '6423', 'A', 'w', '2597', 'K', '6123', 's', 'c']

SOLUTION: 1367835P9523XO6423Aw2597K6123s

PROBLEM: 9, 11, ['m', '1761', '8597', 'c', '8553', '1821', '6351', '8039', 'E', '3893', 'E']

SOLUTION: E3893E

PROBLEM: 1, 16, ['M', '8925', '4123', 'Z', '973', 'D', '3989', '8009', '2889', 'L', '6039', '9885', '3533', 'x', 'g', 'v', 'g', '1419', '3129', 'u', '9401', '6377']

SOLUTION:
M89254123Z973D398980092889L603998853533xgv