D33131112113313231333133313331333132313113313231323223313331322133313232231   >>    D3313111211331323133313331333133313231311331323132322331333132213331323223   <<    D33131112113313231333133313331333132313113313231323223313331322133313232233   >>      D33131112113313231333133313331333132313113313231323223313331322133313232232   >>