D12121212213231323132323323132322331323132322133313232213231313233231   >>    D1212121221323132313232332313232233132313232213331323221323131323323   <<    D12121212213231323132323323132322331323132322133313232213231313233233   >>      D12121212213231323132323323132322331323132322133313232213231313233232   >>