C31321211111333132331211113313331333133313331333133313331311331333133112331   >>    C3132121111133313233121111331333133313331333133313331333131133133313311233   <<    C31321211111333132331211113313331333133313331333133313331311331333133112333   >>      C31321211111333132331211113313331333133313331333133313331311331333133112332   >>