C3213322333133313113313221211113313331333131111331322222132312231   >>    C321332233313331311331322121111331333133313111133132222213231223   <<    C3213322333133313113313221211113313331333131111331322222132312233   >>      C3213322333133313113313221211113313331333131111331322222132312232   >>