Task: Program Execution
Input (English): 6603, l, 2555, k, u, 5973, 4351, u, j, 8549, 3803, A, p, J, 8649, G, 4795, 7305, 483, 677, Y, 9835
Output (English): 2, 4, 5, 8, 9, 12, 13, 14, 16, 21