Be consistent:
Programme (British) Program (America)
Colour (British) Color (America)
Realise (British) Realize (America)
Sceptical (British) Skeptical (American)
Centre (British) Center (America)
Modelling (British) Modeling (American)
Defence (British) Defense (America)
Manoeuvre (British) Maneuver (American)
Analogue (British) Analog (American)
GAB
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