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: 2, 15, ['7217', '5677', 'z', '1689', '2995', 'A', 'I', 's', 'y', '9279', 'Y', '995', '5809', '4055', 'A', 'o', 'V', 'b']

5677z16892995AIsy9279Y99558094055A