D33132233232132333132322331323112113313231333133313113313233311   >>    D3313223323213233313232233132311211331323133313331311331323331   <<    D33132233232132333132322331323112113313231333133313113313233313   >>      D33132233232132333132322331323112113313231333133313113313233312   >>