Task: Program Execution
Input (English): z, m, 6761, 7383, V, 1271, l, 6387, q, f, 5803, T, U, v, 9803, 3987, o, k, T
Output (English): 1, 2, 5, 7, 9, 10, 12, 13, 14, 17, 18, 19