In education, as in far too many walks of Italian life, it is grey power that rules.
It is a grey area, but there is a difference between selling occasional personal items on eBay and selling for profit.
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It is shortlisted alongside Grey Gardens, Prayers for Bobby, The Prisoner and Taking Chance.
Labour wants to bring clarity to what it says is the "grey and murky" area of financial crime - although its opponents say the party was responsible for introducing the "light touch" regulation of the City that allowed fraud to flourish.
There is definitely a small grey area in which it is difficult to spot patients with this problem.
Trying for a more modern look, it nailed up a wall of grey panels on which it is showing a mix of Old Masters and contemporary works.
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"The issue with Chromebook is the fact that it is in a sort of grey zone, " he said.
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With so much to play for, it is not surprising that the grey market has become a lawyer's paradise.
It is mounted at eye level on a grey concrete wall, an arresting display that could almost be an installation in a contemporary art show.
But it is a reminder that there are 50 shades of grey in the debate over generational inequality - there are the howls of anguish as inequality between the generations is discussed and ideas for redress are broached.
Of course, lying about your own ID would seem to break with the aforementioned rule, too, so what we're left here is some muddled grey area and Palm apparently being okay with fudging some data to correct what it sees is an injustice.
To accept a role for grey literature at the IPCC, provided it is properly and critically assessed by the authors, is not to say that peer-reviewed publications should not dominate the assessments.
McKellen's stage-trained gravitas provides the perfect counterpoint to the kitschy wizard Gandalf the Grey, and Oscar is sure to appreciate it.
It is a drab autumn day in the 1980s: the skies are grey, the streets glisten with rain, the trees are bare.
Nigeria's privatisation agency, the Bureau of Public Enterprises, insists more time is needed to clear up - as it puts it - "certain grey areas in order to give investors a better picture about the transaction".
Grey is the "must-have color for ovens, " it informed me, making a clumsy link between the appliance and the blockbuster trilogy.
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It trades on the Toronto Stock Exchange under the symbol AFN and is also listed on the Grey Market as AGGZF.
It might not look full of promise but a lot of hope is hanging on a big grey box at a Cornwall wind farm.
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His hair is short in length and is grey on the sides, while his front-left tooth has a chip in it.
But the precious metal is not just underground, it's also in the "tailings" - heaps of grey-white residue left behind by old mining activity.
It has written to the chancellor, Gordon Brown, urging him to remove obstacles to grey imports, and is meeting next week to lobby the consumer-affairs minister, Kim Howells.
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