Task: Program Execution
Input (English): 17, 20, ['3649', '4261', 'D', '6727', '19', 'N', 'a', 'H', 'k', '7911', '4559', 'j', '4587', '5743', '3845', '1833', 'J', 'o', 'E', 'w', '1405']
Output (English): wEoJ