C31321211111333132331211113313331333133313331333133313331121333121   >>    C3132121111133313233121111331333133313331333133313331333112133312   <<    C31321211111333132331211113313331333133313331333133313331121333123   >>      C31321211111333132331211113313331333133313331333133313331121333122   >>