D3313111211331323133313331323331323133313233313232233112331122131   >>    D331311121133132313331333132333132313331323331323223311233112213   <<    D3313111211331323133313331323331323133313233313232233112331122133   >>      D3313111211331323133313331323331323133313233313232233112331122132   >>