Task: Program Execution
Input (English): 7, ['9815', '397', 'x', '949', '5979', 'g', 'f', 'D', 'M', '2865', 'z', '1937', 'U', '715', '4237', 'E', 'd', '215', 'T', 'B', '8651', 'I']
Output (English): D, M, 2865, z, 1937, U, 715, 4237, E, d, 215, T, B, 8651, I