Task: Program Execution
Input (English): 1, 5, ['859', 'z', 'a', 'j', 'Q', '7129', 'x', '5335', 'f', 'E', '7617', 'J', '4253', 'Z', '1073', 'i', 'l', 'X', '9019', '3931']
Output (English): 859, 7129, 7617, i