C31321211111333132331211113313331333133313331333133313331333132233133313223131   >>    C3132121111133313233121111331333133313331333133313331333133313223313331322313   <<    C31321211111333132331211113313331333133313331333133313331333132233133313223133   >>      C31321211111333132331211113313331333133313331333133313331333132233133313223132   >>