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: 2, 6, ['4765', '4517', 'R', '2125', '6787', '6437']

SOLUTION: 4517R212567876437

PROBLEM: 7, 17, ['9105', '7319', 'J', 'Y', 'L', '495', 'x', '9123', 'K', 'i', 'W', '4619', '9285', '1107', '1385', 'm', '7909', 'C', 'o', '6953']

SOLUTION: x9123KiW4619928511071385m7909

PROBLEM: 10, 23, ['J', 'G', 't', 'z', '9533', '3331', '9153', 'O', '1975', 'W', 'z', 'v', '8367', '1475', '6847', '2779', 'l', '2741', '3173', '7501', 'u', '7061', 'q', 'T', '835', '8669', '3009', 'F', 'q', '5641']

SOLUTION:
Wzv8367147568472779l274131737501u7061q