Task: Program Execution
Input (English): 6271 n S i t w t 7701 4947 x 3821 G Z 7945 e 8595 1389 u q 1887 7541 f D 9389 A 7031 459 7133 8745 G 4573 o 6789 5593 Q s
Output (English): 1, 8, 9, 11, 14, 16, 17, 20, 21, 24, 26, 27, 28, 29, 31, 33, 34