Task: Program Execution
Input (English): p 7103 X 1287 4543 k 5197 1389 U 7763 1869 s 4987 b 4817 F 8435 825 6995 w 4819 i 1639 A a S S 2303 i Y B 143
Output (English): 2, 4, 5, 7, 8, 10, 11, 13, 15, 17, 18, 19, 21, 23, 28, 32