D33132233232132333132322331323112113313231333133313113313232323221   >>    D3313223323213233313232233132311211331323133313331311331323232322   <<    D33132233232132333132322331323112113313231333133313113313232323223   >>      D33132233232132333132322331323112113313231333133313113313232323222   >>