C31321211111333132331211113313331333133313331333133313331333132231323121   >>    C3132121111133313233121111331333133313331333133313331333133313223132312   <<    C31321211111333132331211113313331333133313331333133313331333132231323123   >>      C31321211111333132331211113313331333133313331333133313331333132231323122   >>