C31321211111333132331211113313331333133313331333133313331333132331121   >>    C3132121111133313233121111331333133313331333133313331333133313233112   <<    C31321211111333132331211113313331333133313331333133313331333132331123   >>      C31321211111333132331211113313331333133313331333133313331333132331122   >>