C31321211111333132331211113313331333133313331333133313331311331333232233321   >>    C3132121111133313233121111331333133313331333133313331333131133133323223332   <<    C31321211111333132331211113313331333133313331333133313331311331333232233323   >>      C31321211111333132331211113313331333133313331333133313331311331333232233322   >>