D33132233232132333132322331323112113313231333133313121111121311   >>    D3313223323213233313232233132311211331323133313331312111112131   <<    D33132233232132333132322331323112113313231333133313121111121313   >>      D33132233232132333132322331323112113313231333133313121111121312   >>