C31232233133313221211113313331333133313332213121111331322132233131   >>    C3123223313331322121111331333133313331333221312111133132213223313   <<    C31232233133313221211113313331333133313332213121111331322132233133   >>      C31232233133313221211113313331333133313332213121111331322132233132   >>