C132233133112121111331333133313331312121111133313331311331211331313223331   >>    C13223313311212111133133313331333131212111113331333131133121133131322333   <<    C132233133112121111331333133313331312121111133313331311331211331313223333   >>      C132233133112121111331333133313331312121111133313331311331211331313223332   >>