C31232233133313221211113313331333133313332213121111331311331322331312321   >>    C3123223313331322121111331333133313331333221312111133131133132233131232   <<    C31232233133313221211113313331333133313332213121111331311331322331312323   >>      C31232233133313221211113313331333133313332213121111331311331322331312322   >>