D33131112113313231333133313331333132313231333132321323223313223321   >>    D3313111211331323133313331333133313231323133313232132322331322332   <<    D33131112113313231333133313331333132313231333132321323223313223323   >>      D33131112113313231333133313331333132313231333132321323223313223322   >>