D33132233232132333132322331323112113313231333133313233213123231   >>    D3313223323213233313232233132311211331323133313331323321312323   <<    D33132233232132333132322331323112113313231333133313233213123233   >>      D33132233232132333132322331323112113313231333133313233213123232   >>