C3132121111133313233121111331333133313331333133313331333133313113313332213221   >>    C313212111113331323312111133133313331333133313331333133313331311331333221322   <<    C3132121111133313233121111331333133313331333133313331333133313113313332213223   >>      C3132121111133313233121111331333133313331333133313331333133313113313332213222   >>