Task: Program Execution
Input (English): 2, 7, ['8699', '7285', 'Y', '7265', '8259', '9233', 'N', 'E', '4757', '7845', '6075', 'j', 'X', 'y', 'k', '3801', '6253', '8471', 'B', 'c', 'Z', 'H', 'f', '5381']
Output (English): 7285, 4757, 3801, f