C31321211111333132331211113313331333133313331333133313331333133321111311   >>    C3132121111133313233121111331333133313331333133313331333133313332111131   <<    C31321211111333132331211113313331333133313331333133313331333133321111313   >>      C31321211111333132331211113313331333133313331333133313331333133321111312   >>