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: 10, 29, ['C', 'M', '8755', '6955', '7479', '6287', 'L', 'B', 'w', 'd', 'U', '5643', 'v', 'E', 'K', '3695', 't', 'i', 'e', 'E', '2865', '5025', 'j', 'q', '1879', 'n', 'b', 'Q', '3809', 'E']

dU5643vEK3695tieE28655025jq1879nbQ3809