Task: Program Execution
Input (English): 6, 13, ['n', 'l', '9903', '6673', 'b', 'M', '8647', '8913', '6435', 'I', '2505', '4803', '5671', '8595', 'C', '1231', 'n']
Output (English): 5671, 4803, 2505, I, 6435, 8913, 8647, M