C2122121212121133132213231313231313231323223313231322331323331323331323321331   >>    C212212121212113313221323131323131323132322331323132233132333132333132332133   <<    C2122121212121133132213231313231313231323223313231322331323331323331323321333   >>      C2122121212121133132213231313231313231323223313231322331323331323331323321332   >>