Task: Program Execution
Input (English): 4, ['6453', 'U', '3941', '9097', '907', '8119', 'G', '9255', '9289', 'm', '8593', 'q', 'l', 'R', 'A', 'z', '2727', '9577', '5051', 'i', '2017', '2441', 'P', '4843', '4147', 'o']
Output (English): 6453, 907, 9289, l, 2727, 2017, 4147