C21221212121211331322132313132313231313232233132313223313131133131   >>    C2122121212121133132213231313231323131323223313231322331313113313   <<    C21221212121211331322132313132313231313232233132313223313131133133   >>      C21221212121211331322132313132313231313232233132313223313131133132   >>