Task: Program Execution
Input (English): s 6551 t 9057 u 4107 9275 p 9147 7875 5237 9127 k a f 7941 E O 9793 N p D n L W 5969 8029 1247 J Z V 5001 7237 V s z 8935 3297 T
Output (English): 2, 4, 6, 7, 9, 10, 11, 12, 16, 19, 26, 27, 28, 32, 33, 37, 38