D33132211231323132313232332313232233132322331331121123231111331   >>    D3313221123132313231323233231323223313232233133112112323111133   <<    D33132211231323132313232332313232233132322331331121123231111333   >>      D33132211231323132313232332313232233132322331331121123231111332   >>