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, 13, ['G', '4913', 'i', 'b', 'Q', '6937', '4251', 'Z', '535', '5563', 'x', '4813', '363', '1985', '3913', 'w', 'o', 'U', 'y']

SOLUTION: Q69374251Z5355563x4813363

PROBLEM: 3, 23, ['N', '1833', 'B', '5201', '7027', 'U', '581', 'y', '4939', '9907', 'w', 'o', 's', 'h', '9693', 'a', 'i', '8993', 'f', '1619', '6257', '6279', 'W', '3037', 'E']

SOLUTION: B52017027U581y49399907wosh9693ai8993f161962576279W

PROBLEM: 2, 25, ['A', '1199', '1599', '211', '2279', 'a', '9729', '4481', 'j', 'F', '2797', '8827', 'p', '4763', '2445', 'q', 'j', '9755', 'y', 'A', 'a', 'z', 'I', '9137', '4077', '5207', 'z', '9497']

SOLUTION:
119915992112279a97294481jF27978827p47632445qj9755yAazI91374077