Task: Program Execution
Input (English): p 5205 1707 t e J 4659 7645 r x F 2851 J 7755 9 1881 i 7425 T l j 5623 2071 9395 a N e 9653 7201 6941 B l 4543 J C N
Output (English): 1, 4, 5, 6, 9, 10, 11, 13, 17, 19, 20, 21, 25, 26, 27, 31, 32, 34, 35, 36