C2122121212121133132213231313231313231323223313231322331323132332132311331   >>    C212212121212113313221323131323131323132322331323132233132313233213231133   <<    C2122121212121133132213231313231313231323223313231322331323132332132311333   >>      C2122121212121133132213231313231313231323223313231322331323132332132311332   >>