D331212121133132233131323223313132322132313231322132313231323311   >>    D33121212113313223313132322331313232213231323132213231323132331   <<    D331212121133132233131323223313132322132313231322132313231323313   >>      D331212121133132233131323223313132322132313231322132313231323312   >>