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, 20, ['z', '1909', 'R', 'f', '5351', 'T', '9279', '7811', 'C', 'E', '2619', 'h', '3255', '5465', '8913', '5989', '1215', 'Z', 'o', '4149', '1923', '5747', 'V', '4513']

E2619h32555465891359891215Zo4149