Task: Program Execution
Input (English): D, 8577, 7971, x, m, 8323, T, 5257, 3341, 3963, 7895, 1465, 1987, 9909, o, 245
Output (English): D, x, m, T, o, 8577, 7971, 8323, 5257, 3341, 3963, 7895, 1465, 1987, 9909, 245