Task: Program Execution
Input (English): t, u, 3223, G, u, u, 7237, 5769, 8325, 409, q, 7711, k, O, H, 5709, 4951, 8919, 8573, 5101, E, 4861
Output (English): 1, 2, 4, 5, 6, 11, 13, 14, 15, 21