C31232233133313221211113313331333133313311211231211113313111132311   >>    C3123223313331322121111331333133313331331121123121111331311113231   <<    C31232233133313221211113313331333133313311211231211113313111132313   >>      C31232233133313221211113313331333133313311211231211113313111132312   >>