C3213322333133313113313221211113313331333132322333232221133223311   >>    C321332233313331311331322121111331333133313232233323222113322331   <<    C3213322333133313113313221211113313331333132322333232221133223313   >>      C3213322333133313113313221211113313331333132322333232221133223312   >>