Task: Program Execution
Input (English): 1821 8533 N 1983 I 4329 471 1571 4603 5521 R y 5057 5171 5319 K 9307 f F 5049 G p 2303 5333 3189 5665 4259
Output (English): 1, 2, 4, 6, 7, 8, 9, 10, 13, 14, 15, 17, 20, 23, 24, 25, 26, 27