C132233133112121111331333133313331333132322331333133112111111331313223331   >>    C13223313311212111133133313331333133313232233133313311211111133131322333   <<    C132233133112121111331333133313331333132322331333133112111111331313223333   >>      C132233133112121111331333133313331333132322331333133112111111331313223332   >>