Task: Program Execution
Input (English): 7, 9, ['r', '1053', 'o', 'J', 'Z', 'G', 's', '9007', 'p', 'Z', '3847', 'Y', 'p', '7999', '1735', 'J', 'n', 'o', '5155', 'U', 'l', 'l', '4321', '481']
Output (English): 9007