C31321211111333132331211113313331333133313223313331311112113131   >>    C3132121111133313233121111331333133313331322331333131111211313   <<    C31321211111333132331211113313331333133313223313331311112113133   >>      C31321211111333132331211113313331333133313223313331311112113132   >>