C3132121111133313233121111331333133313331333133313331333133313112211232311331   >>    C313212111113331323312111133133313331333133313331333133313331311221123231133   <<    C3132121111133313233121111331333133313331333133313331333133313112211232311333   >>      C3132121111133313233121111331333133313331333133313331333133313112211232311332   >>