D331312312111323222332313231323132322132313232233132233132313123232211   >>    D33131231211132322233231323132313232213231323223313223313231312323221   <<    D331312312111323222332313231323132322132313232233132233132313123232213   >>      D331312312111323222332313231323132322132313232233132233132313123232212   >>