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, 27, ['n', 'C', 'w', 'i', 'p', 'W', '5785', '2765', '8719', 'I', '11', '1689', '2671', '2819', '8535', 's', 'r', 'f', 'K', 'q', '3009', 'h', '3317', '871', '4677', '2269', '7275']

SOLUTION: pW578527658719I111689267128198535srfKq3009h3317871467722697275

PROBLEM: 1, 7, ['q', 'G', '8805', '1201', '6131', 'a', '3789', '9671']

SOLUTION: qG880512016131a3789

PROBLEM: 2, 12, ['3305', '5909', 'd', '2369', 'n', '4875', '8121', '2943', 'v', 'U', 'D', '3465', 'u', '1043', 'm', '4777', '6247', 'x', '5987', '73', 'M', 'h', '6085', 'O', '5433', 'I', 'Z']

SOLUTION:
5909d2369n487581212943vUD3465