Task: Program Execution
Input (English): Y 3959 u 9877 V 4337 6715 5447 G a 4219 L Q 7001 w T 4727 r 6491 9187 A C 4379 C k 459 u 4215 4821 5015 p 6123 2863 a 261 9813 8853
Output (English): 1, 3, 5, 9, 10, 12, 13, 15, 16, 18, 21, 22, 24, 25, 27, 31, 34