Task: Program Execution
Input (English): 6, 9, ['4825', 's', 'Y', 'x', 'P', '5779', '1527', 'o', '8763', '3341', 'U', '1849', '5117', 'G', 'f', '1513', '3381']
Output (English): 5779, 1527, o, 8763