C3213322333133313113313221211113313331333131111331322233221213331   >>    C321332233313331311331322121111331333133313111133132223322121333   <<    C3213322333133313113313221211113313331333131111331322233221213333   >>      C3213322333133313113313221211113313331333131111331322233221213332   >>