C31321211111333132331211113313331333133313331333133313331333133321123223311   >>    C3132121111133313233121111331333133313331333133313331333133313332112322331   <<    C31321211111333132331211113313331333133313331333133313331333133321123223313   >>      C31321211111333132331211113313331333133313331333133313331333133321123223312   >>