D33131132122132313132333132323213231323223313133313233313233313111121321   >>    D3313113212213231313233313232321323132322331313331323331323331311112132   <<    D33131132122132313132333132323213231323223313133313233313233313111121323   >>      D33131132122132313132333132323213231323223313133313233313233313111121322   >>