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: 15, 18, ['3665', '8799', 'M', '7717', '3221', '1957', '7631', '5299', '2455', '9331', 'N', '5847', '3955', 'W', 's', 'c', '3801', '733', 'u', 't', 'c']

SOLUTION: sc3801733

PROBLEM: 1, 15, ['F', '6719', '7233', '4085', 'Q', 'N', '3827', '9487', 'o', '2955', '3199', '6321', 'R', '1021', 'u', 'k', '9039', 'k', 'c', '1197', '805', 'f', '5155', 'P', 'm', '6037', 'J', '6089', 'W', 'N']

SOLUTION: F671972334085QN38279487o295531996321R1021u

PROBLEM: 23, 25, ['x', '5199', '9367', '2825', 'a', '4985', '8785', 'K', '9483', 'm', 'l', 'V', '6379', '8409', '2935', '1743', '4593', 'p', '361', 'Z', '907', 'X', 'i', '9827', '8699', '7703', '4301']

SOLUTION:
i98278699