rover 25 gti HCU which way do the plugs go?

as title says i did a quick google search and some look like they are brown, blue, black and some are black, blue, brown ?? so which way do i put them?



if it helps the engine has coil packs and says vvc on the injectors my own silly fault i should of taken a pic before i striped the car down :( lol



i think it is black, blue, brown but want to make sure before i start the car



cheers

saul

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