C3213322333133313113313221211113313331333131111331322222213233311   >>    C321332233313331311331322121111331333133313111133132222221323331   <<    C3213322333133313113313221211113313331333131111331322222213233313   >>      C3213322333133313113313221211113313331333131111331322222213233312   >>