Task: Program Execution
Input (English): F, U, L, D, 1463, 9017, 9569, z, 7595, 5135, B, 6823, A, r, u, 8033, 3317, N, C, o, Z
Output (English): 1463, 9017, 9569, 7595, 5135, 6823, 8033, 3317