D33131132122132313132333132323213231323223313231332132333132323321   >>    D3313113212213231313233313232321323132322331323133213233313232332   <<    D33131132122132313132333132323213231323223313231332132333132323323   >>      D33131132122132313132333132323213231323223313231332132333132323322   >>