C31321211111333132331211113313331333133313331333133313221123321   >>    C3132121111133313233121111331333133313331333133313331322112332   <<    C31321211111333132331211113313331333133313331333133313221123323   >>      C31321211111333132331211113313331333133313331333133313221123322   >>