D33132211231323132313232332313232233132313232213331313231323221121   >>    D3313221123132313231323233231323223313231323221333131323132322112   <<    D33132211231323132313232332313232233132313232213331313231323221123   >>      D33132211231323132313232332313232233132313232213331313231323221122   >>