Task: Program Execution
Input (English): 1, 4, ['2235', '1659', '8513', 'Z', '3943', '5865', 'z', '8305', 'o', 'c', 'T', 'r', '6993', 'w', 'X', 'V', 'D', '4869', 'L']
Output (English): 2235, 3943, o, 6993, D