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: 22, 25, ['Y', '9377', '31', '9889', 'Q', 'h', 'y', 'S', 'o', '9783', 'z', '1111', '865', '2627', 'H', 'M', 'J', 's', '9185', '9221', 'e', 's', '2187', '273', '2575', 'L']

SOLUTION: s21872732575

PROBLEM: 6, 23, ['l', '5177', '2003', '6861', 'X', '2177', '7697', '5179', 'v', 'R', '2781', '8985', '6935', '9205', '5637', '9995', '545', 'u', '3265', '9621', 'T', '4225', '3235', '9915', 'P', '1429', '5805', 'R']

SOLUTION: 217776975179vR278189856935920556379995545u32659621T42253235

PROBLEM: 2, 3, ['r', '2483', '897', '119']

SOLUTION:
2483897