Task: Program Execution
Input (English): Y 9179 U 105 p U 1925 a o 253 t 5767 2263 w t 3619 F 2635 9115 Z 2839 2789 2959 I C W 7321 5149
Output (English): 2, 4, 7, 10, 12, 13, 16, 18, 19, 21, 22, 23, 27, 28