C31321211111333132331211113313331333133313331333133313331333133313112211211211   >>    C3132121111133313233121111331333133313331333133313331333133313331311221121121   <<    C31321211111333132331211113313331333133313331333133313331333133313112211211213   >>      C31321211111333132331211113313331333133313331333133313331333133313112211211212   >>