C31321211111333132331211113313331333133313331333133313331333133313311221323121   >>    C3132121111133313233121111331333133313331333133313331333133313331331122132312   <<    C31321211111333132331211113313331333133313331333133313331333133313311221323123   >>      C31321211111333132331211113313331333133313331333133313331333133313311221323122   >>