D33132233232132333132322331323112113313231333133313231331123211   >>    D3313223323213233313232233132311211331323133313331323133112321   <<    D33132233232132333132322331323112113313231333133313231331123213   >>      D33132233232132333132322331323112113313231333133313231331123212   >>