D121213233313223313132322231323132313331323132233131323331323132322331111   >>    D12121323331322331313232223132313231333132313223313132333132313232233111   <<    D121213233313223313132322231323132313331323132233131323331323132322331113   >>      D121213233313223313132322231323132313331323132233131323331323132322331112   >>