C3213322333133313113313221211113313331333133313121121123213332133121   >>    C321332233313331311331322121111331333133313331312112112321333213312   <<    C3213322333133313113313221211113313331333133313121121123213332133123   >>      C3213322333133313113313221211113313331333133313121121123213332133122   >>