Task: Program Execution
Input (English): 4275 1265 8115 u 1721 o 2173 K M X d o F 5811 g V p 9587 a b 2351 3549 8011 8819 9145 m 3815 1001
Output (English): 1, 2, 3, 5, 7, 14, 18, 21, 22, 23, 24, 25, 27, 28