Task: Program Execution
Input (English): 1, 6, ['N', '8199', 'h', 'y', '637', 'S', 'P', '8627', 'E', '7545', 'X', '2339', 'A', '2071', '2285', '1513', '3475', '2355', 'e', '6577', '6431', 's', 'e', 'i', 'F', 'N']
Output (English): N, P, A, e, F