C31321211111333132331211113313331333133313331333133313331333132322133313233211   >>    C3132121111133313233121111331333133313331333133313331333133313232213331323321   <<    C31321211111333132331211113313331333133313331333133313331333132322133313233213   >>      C31321211111333132331211113313331333133313331333133313331333132322133313233212   >>