C3213322333133313113313221211113313331333131131233232223221211121   >>    C321332233313331311331322121111331333133313113123323222322121112   <<    C3213322333133313113313221211113313331333131131233232223221211123   >>      C3213322333133313113313221211113313331333131131233232223221211122   >>