D31131323221323223313231123313232213132313231331121323132323131   >>    D3113132322132322331323112331323221313231323133112132313232313   <<    D31131323221323223313231123313232213132313231331121323132323133   >>      D31131323221323223313231123313232213132313231331121323132323132   >>