Task: Program Execution
Input (English): 1, 3, ['y', 'g', 'b', 'X', '4171', 'L', 'n', 'd', '8937', '4731', '277', '8813', '7239', '1899', '4779', 'c', 'h', 'h', 'v', 'F', 'k', '9409', '4933', 'Y', '8393']
Output (English): b, g, y