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, 27, ['u', '7157', 's', 'H', '9231', '5861', '6433', '1059', '887', 'm', '9571', '2873', '2305', 'y', '1171', '3205', '321', '3299', '2217', 'I', '701', '8243', 'b', '627', '2531', '4151', 'B', 'G']

SOLUTION: H9231586164331059887m957128732305y1171320532132992217I7018243b62725314151B

PROBLEM: 6, 8, ['3829', 'e', '1241', 'C', 'J', '845', 'u', '1815', 'C', '6909', '3849', '1749', '4017', '9691', '9773', 'V', '7711', '8497', '797', '355', '27']

SOLUTION: 845u1815

PROBLEM: 13, 23, ['x', 'h', '139', '5031', '3417', '3155', '8123', '9455', 'T', 'v', 'D', 'D', 'W', '6741', 'Z', 'E', '1693', 'X', 'J', 'p', '6319', '637', '9027', '8055', 'd', '7577', '585', '2657', 'h']

SOLUTION:
W6741ZE1693XJp63196379027