D112331312123313232233131333131231323132313113313223313231232233131   >>    D11233131212331323223313133313123132313231311331322331323123223313   <<    D112331312123313232233131333131231323132313113313223313231232233133   >>      D112331312123313232233131333131231323132313113313223313231232233132   >>