Task: Program Execution
Input (English): 5797, x, o, N, W, W, 2279, 8449, V, M, Y, 7505, A, z, H, 3973, 9089, M, 9791
Output (English): 2, 3, 4, 5, 6, 9, 10, 11, 13, 14, 15, 18