C31321211111333132331211113313331333133313331333133313331333132331111311   >>    C3132121111133313233121111331333133313331333133313331333133313233111131   <<    C31321211111333132331211113313331333133313331333133313331333132331111313   >>      C31321211111333132331211113313331333133313331333133313331333132331111312   >>