Task: Program Execution
Input (English): 4, 8, ['j', 'O', '3921', '6309', '4125', '9539', '183', '4697', '7137', 'Q', 'u', '6773', 'W', '4387', '9045', '9203', 'p', 'y', '8415', '4041']
Output (English): 6309, 6773, 4041