D33132211231323132313232332313232233132313232213331323111123221   >>    D3313221123132313231323233231323223313231323221333132311112322   <<    D33132211231323132313232332313232233132313232213331323111123223   >>      D33132211231323132313232332313232233132313232213331323111123222   >>