D33132233232132333132322331323112113313231333133313112211232232311   >>    D3313223323213233313232233132311211331323133313331311221123223231   <<    D33132233232132333132322331323112113313231333133313112211232232313   >>      D33132233232132333132322331323112113313231333133313112211232232312   >>