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, 12, ['2463', '9553', 't', 'e', '7439', '7757', '7619', '8787', '1853', 'Q', 'u', 'V', '8243', '4889', 's']

SOLUTION: 74397757761987871853QuV

PROBLEM: 4, 6, ['1399', 'd', 'X', '4795', 'H', 'R']

SOLUTION: 4795HR

PROBLEM: 2, 27, ['5335', 'V', '6557', '45', '187', 'r', '5437', 'Q', 'K', '3163', '683', 'F', '6245', '7265', 'q', '5503', '6811', 'T', 'x', 'E', '3039', '187', 'S', 'k', 'a', '9383', 'K', '303']

SOLUTION:
V655745187r5437QK3163683F62457265q55036811TxE3039187Ska9383K