The SCO combines the Yellow with much of the Red plus a smidgeon of the grey. The blue is much smaller than this due to increasing hatred of the US in the Americas - unless there is a reversal and a Reaganesque policy is set forth, the Americas look grim. Also, in reality, the Yellow now must include many portions of the grey area in Africa.
Orwell thought about final and natural point of equilibrium. He has seen three centers of gravity. Control of see routes resulting in Oceania, wast land space resulting in Eurasia and dense large populations resulting in Eastasia. So according to this scheme the alliance between Russia and China is temporary, Russia will join Europe in the end.
The blue is much smaller than this due to increasing hatred of the US in the Americas - unless there is a reversal and a Reaganesque policy is set forth, the Americas look grim.
The reverse is more like, more "socialism". According to Orwell the winning system in Oceania will be Ingsoc (English Socialism). And if you think about what can unite Canada, Mexico, rest of Latin America with Oceania than perspective of socialism? Castro, Lula and Chavez are much more popular there than Milton Friedman.