Task: Program Execution
Input (English): e 1503 J K D 2073 m 4635 y 4157 S q K N B 7471 g y 3801 5245 p 7783 3351 A H V 9717 Z n
Output (English): 2, 6, 8, 10, 16, 19, 20, 22, 23, 27