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: 8, 25, ['Y', 'K', 'z', 'w', 'A', 'z', '2447', 'L', '1243', '39', '6247', '589', '8127', 'L', 'j', '5439', 'M', '5065', 'm', '7667', '819', 't', 'm', 'Z', '2449', 'R', 'M', 'E', '1203', '6239']

L12433962475898127Lj5439M5065m7667819tmZ2449