C13331212121213231323131323132322331323132313232133223313231311   >>    C1333121212121323132313132313232233132313231323213322331323131   <<    C13331212121213231323131323132322331323132313232133223313231313   >>      C13331212121213231323131323132322331323132313232133223313231312   >>