C3213322333133313113313221211113313331333131131233232213132132331   >>    C321332233313331311331322121111331333133313113123323221313213233   <<    C3213322333133313113313221211113313331333131131233232213132132333   >>      C3213322333133313113313221211113313331333131131233232213132132332   >>