Task: Program Execution
Input (English): L, 1927, D, A, x, 2063, 4609, u, h, 6533, y, Y, Y, 3813, K, X, 4223, p, t, H, k, R, e
Output (English): 1, 3, 4, 5, 8, 9, 11, 12, 13, 15, 16, 18, 19, 20, 21, 22, 23