D1212121221323132313232332313232233132333132322133112323132313231   >>    D121212122132313231323233231323223313233313232213311232313231323   <<    D1212121221323132313232332313232233132333132322133112323132313233   >>      D1212121221323132313232332313232233132333132322133112323132313232   >>