C2122121212121133132213231313231323131323223313231322331323131331   >>    C212212121212113313221323131323132313132322331323132233132313133   <<    C2122121212121133132213231313231323131323223313231322331323131333   >>      C2122121212121133132213231313231323131323223313231322331323131332   >>