Task: Program Execution
Input (English): Y E 3403 7999 6705 I 8807 t 7009 A 5031 D N A 8525 9053 579 S B y B 3429 P C 7327 9557 9387 6373 6875
Output (English): 1, 2, 6, 8, 10, 12, 13, 14, 18, 19, 20, 21, 23, 24