D33132211231323132313232332313232233132322331331121123231323223221   >>    D3313221123132313231323233231323223313232233133112112323132322322   <<    D33132211231323132313232332313232233132322331331121123231323223223   >>      D33132211231323132313232332313232233132322331331121123231323223222   >>