Task: Program Execution
Input (English): p 2757 t 9503 m 5215 6847 7623 C 223 x m 9147 1685 w 7257 U 8625 q 2773 e 8443 5143 503 c h w 3423 2527 y 5851 4575 9855 1329 3851 x Y 7301
Output (English): 2, 4, 6, 7, 8, 10, 13, 14, 16, 18, 20, 22, 23, 24, 28, 29, 31, 32, 33, 34, 35, 38