Task: Program Execution
Input (English): A Y T 7967 x 5445 U E 2793 6869 a 3221 Y 2069 G y 8725 w 7899 7457 9187 n U 987 4075 6023 3651 x x 2697 k n 3995
Output (English): 4, 6, 9, 10, 12, 14, 17, 19, 20, 21, 24, 25, 26, 27, 30, 33