C2122121212121133132213231313231323131323223313231322331331121111331311331121   >>    C212212121212113313221323131323132313132322331323132233133112111133131133112   <<    C2122121212121133132213231313231323131323223313231322331331121111331311331123   >>      C2122121212121133132213231313231323131323223313231322331331121111331311331122   >>