C31232233133313221211113313331333133313332213121111331322132322331   >>    C3123223313331322121111331333133313331333221312111133132213232233   <<    C31232233133313221211113313331333133313332213121111331322132322333   >>      C31232233133313221211113313331333133313332213121111331322132322332   >>