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.
Input: 12, 30, ['o', '7581', '8329', 'x', 'L', '6393', '1297', 'k', '773', '8915', 'i', '2109', 'M', 'c', 'p', '2515', '603', 'F', 'e', '2537', 'P', '7525', '5937', '6053', 'm', '5127', 'E', 'e', 'L', 'g']

2109Mcp2515603Fe2537P752559376053m5127EeLg