D112331312123313232233131333131333133112212111112132313232233131   >>    D11233131212331323223313133313133313311221211111213231323223313   <<    D112331312123313232233131333131333133112212111112132313232233133   >>      D112331312123313232233131333131333133112212111112132313232233132   >>