C31321211111333132331211113313331333133313331333133313331333133311331322123121   >>    C3132121111133313233121111331333133313331333133313331333133313331133132212312   <<    C31321211111333132331211113313331333133313331333133313331333133311331322123123   >>      C31321211111333132331211113313331333133313331333133313331333133311331322123122   >>