Task: Program Execution
Input (English): 13, 21, ['o', '2641', 'Q', '8157', 'z', '6707', '3801', 'K', 'y', 'o', '4845', 'n', 'M', 'a', 'A', 'B', '1613', '9199', '8645', 'M', 'e', '6457', '277', 'I', '9307', 'k']
Output (English): e, M, 8645, 9199, 1613, B, A, a, M