D33132233232132333132322331323112113313231333133313231322112321   >>    D3313223323213233313232233132311211331323133313331323132211232   <<    D33132233232132333132322331323112113313231333133313231322112323   >>      D33132233232132333132322331323112113313231333133313231322112322   >>