Task: Program Execution
Input (English): y 1057 7747 3375 9633 f 5613 P 9803 829 6587 7625 1353 n J m I Y 2341 e 5527 N g 3763 9213 4529 W m x 215 2659 R 9153 S q N 8499 c 5235 B
Output (English): 1, 6, 8, 14, 15, 16, 17, 18, 20, 22, 23, 27, 28, 29, 32, 34, 35, 36, 38, 40