D33132233232132333132322331323112113313231333133313113132313231   >>    D3313223323213233313232233132311211331323133313331311313231323   <<    D33132233232132333132322331323112113313231333133313113132313233   >>      D33132233232132333132322331323112113313231333133313113132313232   >>