Task: Program Execution
Input (English): 5985, 4821, a, m, I, 9833, 9597, v, 1965, q, 9117, 1237, o, i, j, 8221, 5439, 4557, Y, O, 8505
Output (English): 3, 4, 5, 8, 10, 13, 14, 15, 19, 20