Task: Program Execution
Input (English): B H B 2211 F 3041 o K 4565 u S k 2611 6773 3711 R P H B N 811 P E v 1703 F 7121 2285 465 V 1247 Q 623 6465 j 8157 8347
Output (English): 4, 6, 9, 13, 14, 15, 21, 25, 27, 28, 29, 31, 33, 34, 36, 37