D33131112113313231333133313331333132313231333132321323223313221323131   >>    D3313111211331323133313331333133313231323133313232132322331322132313   <<    D33131112113313231333133313331333132313231333132321323223313221323133   >>      D33131112113313231333133313331333132313231333132321323223313221323132   >>