Task: Program Execution
Input (English): 13, ['8653', '513', '5055', '7307', '5075', 'g', '6099', 'U', 's', '2703', '611', 't', '2273', '9961', 'V', 'W', '1087', 'J', '8963', '567', 'g', '1783', '8241', '1457', '9953', '3435', 'W', 'A']
Output (English): 8653, 9961, W