C31321211111333132331211113313331333133313331333133313331333133311212111113331   >>    C3132121111133313233121111331333133313331333133313331333133313331121211111333   <<    C31321211111333132331211113313331333133313331333133313331333133311212111113333   >>      C31321211111333132331211113313331333133313331333133313331333133311212111113332   >>