D331212121133132233131323223313233313233313223313231323221132311   >>    D33121212113313223313132322331323331323331322331323132322113231   <<    D331212121133132233131323223313233313233313223313231323221132313   >>      D331212121133132233131323223313233313233313223313231323221132312   >>