D11222112113313133313232211233132333131122112322331313331323133313231231131   >>    D1122211211331313331323221123313233313112211232233131333132313331323123113   <<    D11222112113313133313232211233132333131122112322331313331323133313231231133   >>      D11222112113313133313232211233132333131122112322331313331323133313231231132   >>