D331212121133132233131323223313233313233313223313233313231323331323221111   >>    D33121212113313223313132322331323331323331322331323331323132333132322111   <<    D331212121133132233131323223313233313233313223313233313231323331323221113   >>      D331212121133132233131323223313233313233313223313233313231323331323221112   >>