Task: Program Execution
Input (English): 8901 819 4747 8319 F 3083 8331 9011 135 2355 n 2249 t z u 291 S y 7875 e c 8731 4247 439 G 4181 5443 x 2011 5865 O
Output (English): 1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 16, 19, 22, 23, 24, 26, 27, 29, 30