Task: Program Execution
Input (English): 9449 f 6203 w E T F Y i 6491 9217 5977 1895 Z p 2969 7959 4239 5955 j 7699 9099 L 9335 K K 4815 k 2373 7293 y 5521 1777 8547 2089 a
Output (English): 2, 4, 5, 6, 7, 8, 9, 14, 15, 20, 23, 25, 26, 28, 31, 36