C3213322333133313113313221211113313331333131111331322232222311331211   >>    C321332233313331311331322121111331333133313111133132223222231133121   <<    C3213322333133313113313221211113313331333131111331322232222311331213   >>      C3213322333133313113313221211113313331333131111331322232222311331212   >>