Task: Program Execution
Input (English): 1811, P, Z, 6159, j, 245, 8705, 5143, 6707, 5285, 3665, j, J, R, t, m, J, 6843, 5381, 9915, B, G, Q, 8339
Output (English): 2, 3, 5, 12, 13, 14, 15, 16, 17, 21, 22, 23