C3213322333133313113313221211113313331333131111331322222221233112111   >>    C321332233313331311331322121111331333133313111133132222222123311211   <<    C3213322333133313113313221211113313331333131111331322222221233112113   >>      C3213322333133313113313221211113313331333131111331322222221233112112   >>