Task: Program Execution
Input (English): 9285 7457 4971 d 2521 h 393 7351 m N 3055 O n 8889 3999 7663 8303 8157 h 4291 3237 O 9721 8761 l 1965
Output (English): 1, 2, 3, 5, 7, 8, 11, 14, 15, 16, 17, 18, 20, 21, 23, 24, 26