Task: Program Execution
Input (English): 6, ['y', '87', 'd', 'k', '3891', 'k', 's', 's', '1503', 'M', 'K', 'Q', 'Q', 'G', 'k', 'l', 'f', 'B', 'L']
Output (English): s, s, 1503, M, K, Q, Q, G, k, l, f, B, L