C31321211111333132331211113313331333133313331333133313331333132323213232211   >>    C3132121111133313233121111331333133313331333133313331333133313232321323221   <<    C31321211111333132331211113313331333133313331333133313331333132323213232213   >>      C31321211111333132331211113313331333133313331333133313331333132323213232212   >>