Task: Program Execution
Input (English): 8995 L O K 5031 b f 9263 o 677 8887 1701 3485 6201 d 4713 4077 d 7203 289 Y 3153 7823 O 6083 e O
Output (English): 2, 3, 4, 6, 7, 9, 15, 18, 21, 24, 26, 27