D33132233232132333132322331323112113313231333133313113313131211   >>    D3313223323213233313232233132311211331323133313331311331313121   <<    D33132233232132333132322331323112113313231333133313113313131213   >>      D33132233232132333132322331323112113313231333133313113313131212   >>