C21221212121211331322132313132313231313232233132313223313232112313231   >>    C2122121212121133132213231313231323131323223313231322331323211231323   <<    C21221212121211331322132313132313231313232233132313223313232112313233   >>      C21221212121211331322132313132313231313232233132313223313232112313232   >>