Task: Program Execution
Input (English): 5673 a J U 45 U W z 3105 897 2033 x 8899 319 1005 5513 5771 p 2535 Y V 3919 Y p 9977 A 8623 4765 k
Output (English): 2, 3, 4, 6, 7, 8, 12, 18, 20, 21, 23, 24, 26, 29