C3213322333133313113313221211113313331333131111331322232213231231   >>    C321332233313331311331322121111331333133313111133132223221323123   <<    C3213322333133313113313221211113313331333131111331322232213231233   >>      C3213322333133313113313221211113313331333131111331322232213231232   >>