C2122121212121133132213231313231323131323223313231322331323132111   >>    C212212121212113313221323131323132313132322331323132233132313211   <<    C2122121212121133132213231313231323131323223313231322331323132113   >>      C2122121212121133132213231313231323131323223313231322331323132112   >>