C3213322333133313113313221211113313331333131111331322121312331311   >>    C321332233313331311331322121111331333133313111133132212131233131   <<    C3213322333133313113313221211113313331333131111331322121312331313   >>      C3213322333133313113313221211113313331333131111331322121312331312   >>