C31321211111333132331211113313331333133313331333133313331333133311212323321   >>    C3132121111133313233121111331333133313331333133313331333133313331121232332   <<    C31321211111333132331211113313331333133313331333133313331333133311212323323   >>      C31321211111333132331211113313331333133313331333133313331333133311212323322   >>