Task: Program Execution
Input (English): S, D, e, l, e, 1413, 5159, 309, V, F, e, 7937, 499, 1805, P, N, 7603, 313, 4347, P, 8577
Output (English): 6, 7, 8, 12, 13, 14, 17, 18, 19, 21