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: 4, 28, ['9949', '5059', '193', '2429', 'R', 'w', '909', '7255', 'I', 'R', '3075', 'I', '8645', 'y', 'N', 'X', 'E', '7661', '3099', '3765', '8773', '5783', 'l', 'H', '8089', 'X', 'Q', '1669', 'Y', '7991']

2429Rw9097255IR3075I8645yNXE76613099376587735783lH8089XQ1669