C2122121212121133132213231313231313231323223313231322331323331323221311111   >>    C212212121212113313221323131323131323132322331323132233132333132322131111   <<    C2122121212121133132213231313231313231323223313231322331323331323221311113   >>      C2122121212121133132213231313231313231323223313231322331323331323221311112   >>