D23112313233313223313132322331323132313132313133313231333132313331323123131   >>    D2311231323331322331313232233132313231313231313331323133313231333132312313   <<    D23112313233313223313132322331323132313132313133313231333132313331323123133   >>      D23112313233313223313132322331323132313132313133313231333132313331323123132   >>