D33131112113313231333133313331333131133132313231322331323133313223313232311331   >>    D3313111211331323133313331333133313113313231323132233132313331322331323231133   <<    D33131112113313231333133313331333131133132313231322331323133313223313232311333   >>      D33131112113313231333133313331333131133132313231322331323133313223313232311332   >>