Task: Program Execution
Input (English): 2305, 5757, r, 8653, 6347, T, k, 515, 803, 1707, 3883, r, d, 8603, 6885, s, V, X, M, 4885, v, c, G, F
Output (English): 1, 2, 4, 5, 8, 9, 10, 11, 14, 15, 20