Task: Program Execution
Input (English): J H L 7889 s h 7015 5481 D E s V 4657 9365 O 7021 3509 F 8887 5253 N 3413 z T y 5719 k E 9887 3311
Output (English): 1, 2, 3, 5, 6, 9, 10, 11, 12, 15, 18, 21, 23, 24, 25, 27, 28