Task: Program Execution
Input (English): 9, 18, ['301', '2477', 'L', '4129', '5629', 'J', 'P', '7951', '2267', '2671', '7731', '3953', '4001', '6069', '159', '8065', 'x', '4907', 'y', '5805', '7679', 'w', '8213', '9537', '3805']
Output (English): 4907, x, 8065, 159, 6069, 4001, 3953, 7731, 2671, 2267