C31321211111333132331211113313331333133313331333133313331333133313311213311311   >>    C3132121111133313233121111331333133313331333133313331333133313331331121331131   <<    C31321211111333132331211113313331333133313331333133313331333133313311213311313   >>      C31321211111333132331211113313331333133313331333133313331333133313311213311312   >>