C31321211111333132331211113313331333133313331333133313331333133112132322331   >>    C3132121111133313233121111331333133313331333133313331333133313311213232233   <<    C31321211111333132331211113313331333133313331333133313331333133112132322333   >>      C31321211111333132331211113313331333133313331333133313331333133112132322332   >>