C3213322333133313113313221211113313331333133313121121123211132131   >>    C321332233313331311331322121111331333133313331312112112321113213   <<    C3213322333133313113313221211113313331333133313121121123211132133   >>      C3213322333133313113313221211113313331333133313121121123211132132   >>