D33131112113313231333133313331333132313231323132322331333132233112111   >>    D3313111211331323133313331333133313231323132313232233133313223311211   <<    D33131112113313231333133313331333132313231323132322331333132233112113   >>      D33131112113313231333133313331333132313231323132322331333132233112112   >>