Task: Program Execution
Input (English): g, 7469, q, 9403, 8307, 5485, f, 9755, 317, h, L, m, y, 7673, 3155, C, j, 8909, 5593, 5551, 8407, 509, 3689
Output (English): 2, 4, 5, 6, 8, 9, 14, 15, 18, 19, 20, 21, 22, 23