C31321211111333132331211113313331333133313331333133313331333132211323331   >>    C3132121111133313233121111331333133313331333133313331333133313221132333   <<    C31321211111333132331211113313331333133313331333133313331333132211323333   >>      C31321211111333132331211113313331333133313331333133313331333132211323332   >>