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.

1, 2, ['f', '6835']
f6835

14, 18, ['6701', 'P', '8571', 'W', '6047', 'j', '3439', 'X', 'N', 'Q', '8533', 'c', 'n', 't', '5019', '2729', 'm', '3155', '4655', 'g', 'z', '2217', 'l', '6473', '9979']
t50192729m3155

3, 12, ['P', 'K', '5727', '9091', 'x', '1431', '6891', 'q', '9941', 'Z', 'S', '5613', '9737', '1645', '7239', '7021', '8249']

57279091x14316891q9941ZS5613