C2122121212121133132213231313231323131323223313231322331331121111331323113121   >>    C212212121212113313221323131323132313132322331323132233133112111133132311312   <<    C2122121212121133132213231313231323131323223313231322331331121111331323113123   >>      C2122121212121133132213231313231323131323223313231322331331121111331323113122   >>