D33131112113313231333133313331333132313113313233313232233133313223123231   >>    D3313111211331323133313331333133313231311331323331323223313331322312323   <<    D33131112113313231333133313331333132313113313233313232233133313223123233   >>      D33131112113313231333133313331333132313113313233313232233133313223123232   >>