D12121212213231323132323323132322331323132322133313132313233111   >>    D1212121221323132313232332313232233132313232213331313231323311   <<    D12121212213231323132323323132322331323132322133313132313233113   >>      D12121212213231323132323323132322331323132322133313132313233112   >>