Task: Program Execution
Input (English): v, l, 7243, M, v, 839, 6405, 9755, r, 6147, 2779, g, J, j, 6849, 8837, 3623, D, N, 7671, n, 509, C
Output (English): 3, 6, 7, 8, 10, 11, 15, 16, 17, 20, 22