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: 5, 7, ['r', '5119', 'd', 'h', '433', 'S', '5415', '7111', '9831', '1611', '3827', 'o', '2181', '819', '449', '5289', '6979', 'D', '9025', '901', '9319', '8035', 'j', '241', 'H']

SOLUTION: 433S5415

PROBLEM: 1, 5, ['3123', '67', '6019', '9385', '8251', 'b', 'D', '4957', 'u', '2091']

SOLUTION: 312367601993858251

PROBLEM: 2, 17, ['x', '7235', 'v', '253', 'm', 'I', 'q', '5181', 'x', 'Z', '4447', '5453', 'i', 'X', '6603', '3089', 'l', '8345', 'f', 'G', '137', 'l']

SOLUTION:
7235v253mIq5181xZ44475453iX66033089l