C3213322333133313113313221211113313331333133313121121123322123332321   >>    C321332233313331311331322121111331333133313331312112112332212333232   <<    C3213322333133313113313221211113313331333133313121121123322123332323   >>      C3213322333133313113313221211113313331333133313121121123322123332322   >>