C31321211111333132331211113313331333133313331333133313331333133313132223121   >>    C3132121111133313233121111331333133313331333133313331333133313331313222312   <<    C31321211111333132331211113313331333133313331333133313331333133313132223123   >>      C31321211111333132331211113313331333133313331333133313331333133313132223122   >>