C31321211111333132331211113313331333133313331333133313331333133313133323221211   >>    C3132121111133313233121111331333133313331333133313331333133313331313332322121   <<    C31321211111333132331211113313331333133313331333133313331333133313133323221213   >>      C31321211111333132331211113313331333133313331333133313331333133313133323221212   >>