Task: Program Execution
Input (English): 18, 19, ['c', '579', 'E', '5893', 'e', 'i', 'b', 'U', '1771', 'o', 'I', 'r', '9961', '1453', 'e', '1605', 'Y', '7161', '1301', '7217', '4957']
Output (English): 7161, 1301