Task: Program Execution
Input (English): 4057, F, 7135, z, B, 7915, 5533, 6823, z, 5341, a, Q, 3439, M, 2349, 8173, 2059, h, u, 3155, 3571, B, h, 4863
Output (English): F, z, B, z, a, Q, M, h, u, B, h