C3213322333133313113313221211113313331333131111331322131112233111   >>    C321332233313331311331322121111331333133313111133132213111223311   <<    C3213322333133313113313221211113313331333131111331322131112233113   >>      C3213322333133313113313221211113313331333131111331322131112233112   >>