D33132233232132333132322331323112113313231333133313123231313221   >>    D3313223323213233313232233132311211331323133313331312323131322   <<    D33132233232132333132322331323112113313231333133313123231313223   >>      D33132233232132333132322331323112113313231333133313123231313222   >>