D33132233232132333132322331323112113313231333133313132313232211   >>    D3313223323213233313232233132311211331323133313331313231323221   <<    D33132233232132333132322331323112113313231333133313132313232213   >>      D33132233232132333132322331323112113313231333133313132313232212   >>