C31321211111333132331211113313331333133313331333133313331333133313113321233111   >>    C3132121111133313233121111331333133313331333133313331333133313331311332123311   <<    C31321211111333132331211113313331333133313331333133313331333133313113321233113   >>      C31321211111333132331211113313331333133313331333133313331333133313113321233112   >>