Task: Program Execution
Input (English): 5399 1847 E D M N Z 6443 9851 M 6911 T 4339 4107 1849 2541 g 4147 359 6495 8093 I s 5 5245 x 4987 9755
Output (English): 1, 2, 8, 9, 11, 13, 14, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28