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: 16, 18, ['373', 'q', '5873', 'R', 'Y', 'O', 'r', 'U', '5249', '3393', '355', '931', '1621', '4269', 'M', 'Q', '1051', '9755', '5463', '9821', 'x', 'y', 'j', 'W', '6795', 'X', 'H', 'G', 'u']

SOLUTION: Q10519755

PROBLEM: 2, 24, ['1005', '245', '3129', 'O', '7039', 'Y', 's', 'h', '5941', 'h', '2601', 'K', '1643', 'n', '27', 'T', '6865', 'h', 'w', '1707', '8443', '895', 'q', 't', 't', '4141']

SOLUTION: 2453129O7039Ysh5941h2601K1643n27T6865hw17078443895qt

PROBLEM: 10, 16, ['8375', 'g', '3903', '5717', 'r', 'C', 'I', '5859', 'H', 'o', 'L', '6637', '9803', '4047', '2421', '1569', '4719', '6573', '6287', 'T', '8183', '3', '4117', 'm']

SOLUTION:
oL66379803404724211569