D121211111111233131333131333132311313231323223313231323233232333131   >>    D12121111111123313133313133313231131323132322331323132323323233313   <<    D121211111111233131333131333132311313231323223313231323233232333133   >>      D121211111111233131333131333132311313231323223313231323233232333132   >>