D33131112113313231333133313233313231333132313231323223313232332323323221131   >>    D3313111211331323133313331323331323133313231323132322331323233232332322113   <<    D33131112113313231333133313233313231333132313231323223313232332323323221133   >>      D33131112113313231333133313233313231333132313231323223313232332323323221132   >>