Task: Program Execution
Input (English): 1, 7, ['3493', '8331', 'k', '8905', '3697', 'C', '1705', '4215', 'g', '9667', 'M', '6287', 'x', 'W', 'B', 'z', 'G', 'b', 'n', '5591', 'Q', 'p']
Output (English): 3493, 4215, B, p