C31321211111333132331211113313331333133313331333133313331333133313332313223221   >>    C3132121111133313233121111331333133313331333133313331333133313331333231322322   <<    C31321211111333132331211113313331333133313331333133313331333133313332313223223   >>      C31321211111333132331211113313331333133313331333133313331333133313332313223222   >>