C31321211111333132331211113313331333133313331333133313331333133313311223323211   >>    C3132121111133313233121111331333133313331333133313331333133313331331122332321   <<    C31321211111333132331211113313331333133313331333133313331333133313311223323213   >>      C31321211111333132331211113313331333133313331333133313331333133313311223323212   >>