Task: Program Execution
Input (English): 3235 2977 6989 1365 5427 K Y 9951 K L V 4723 z 8303 a 1333 L F V 8293 5207 1775 3067 a 9973 m
Output (English): 1, 2, 3, 4, 5, 8, 12, 14, 16, 20, 21, 22, 23, 25