D23112313233313223313132322331323132313132313133313231323232331   >>    D2311231323331322331313232233132313231313231313331323132323233   <<    D23112313233313223313132322331323132313132313133313231323232333   >>      D23112313233313223313132322331323132313132313133313231323232332   >>