C3213322333133313113313221211113313331333132331112123112211331221   >>    C321332233313331311331322121111331333133313233111212311221133122   <<    C3213322333133313113313221211113313331333132331112123112211331223   >>      C3213322333133313113313221211113313331333132331112123112211331222   >>