Task: Program Execution
Input (English): 17, ['1647', 'N', 'F', '8757', '6279', '1361', 'E', 'F', '4273', 'G', '5397', '6671', 'C', '2081', '4443', '1777', 'I', '8629', '3209', 'U', '8019', 'E', '6247', 'j', 'T', '8257', 'T', 'l', 'p', 'f', '7397', 'X', 'B', '253', 'N', 'd', '3971', '6167', '6253', '8769']
Output (English): 1647, 8629, N