C3132121111133313233121111331333133313331333133313331333133313331312312111121   >>    C313212111113331323312111133133313331333133313331333133313331333131231211112   <<    C3132121111133313233121111331333133313331333133313331333133313331312312111123   >>      C3132121111133313233121111331333133313331333133313331333133313331312312111122   >>