C31232233133313221211113313331333133313332213121111331323332211   >>    C3123223313331322121111331333133313331333221312111133132333221   <<    C31232233133313221211113313331333133313332213121111331323332213   >>      C31232233133313221211113313331333133313332213121111331323332212   >>