C2122121212121133132213231313231313231323223313232313232332322331   >>    C212212121212113313221323131323131323132322331323231323233232233   <<    C2122121212121133132213231313231313231323223313232313232332322333   >>      C2122121212121133132213231313231313231323223313232313232332322332   >>