C31321211111333132331211113313331333133313331333133313331333132323133313133121   >>    C3132121111133313233121111331333133313331333133313331333133313232313331313312   <<    C31321211111333132331211113313331333133313331333133313331333132323133313133123   >>      C31321211111333132331211113313331333133313331333133313331333132323133313133122   >>