D33132233232132333132322331323112113313231333133313231323133313311232323211   >>    D3313223323213233313232233132311211331323133313331323132313331331123232321   <<    D33132233232132333132322331323112113313231333133313231323133313311232323213   >>      D33132233232132333132322331323112113313231333133313231323133313311232323212   >>