C3213322333133313113313221211113313331333133313112212132312213123321   >>    C321332233313331311331322121111331333133313331311221213231221312332   <<    C3213322333133313113313221211113313331333133313112212132312213123323   >>      C3213322333133313113313221211113313331333133313112212132312213123322   >>