C2122121212121133132213231313231323131323223313231322331323323132313231322231   >>    C212212121212113313221323131323132313132322331323132233132332313231323132223   <<    C2122121212121133132213231313231323131323223313231322331323323132313231322233   >>      C2122121212121133132213231313231323131323223313231322331323323132313231322232   >>