D33131132122132313132333132323213231323223313233313331133132221   >>    D3313113212213231313233313232321323132322331323331333113313222   <<    D33131132122132313132333132323213231323223313233313331133132223   >>      D33131132122132313132333132323213231323223313233313331133132222   >>