D121323231313231323133313221323132333132313112132322331323221121   >>    D12132323131323132313331322132313233313231311213232233132322112   <<    D121323231313231323133313221323132333132313112132322331323221123   >>      D121323231313231323133313221323132333132313112132322331323221122   >>