D121213233313223313132322231323132313231333132233132313232233131331   >>    D12121323331322331313232223132313231323133313223313231323223313133   <<    D121213233313223313132322231323132313231333132233132313232233131333   >>      D121213233313223313132322231323132313231333132233132313232233131332   >>