What colour is the triangle on the 'hoist' side of the flag of Sudan?
GREEN (horizontal tricolour red, white&black, with isosceles triangle at hoistside)
green horizontal tricolour red white black with isosceles triangle at hoistside
green horizontal tricolour red white black with isosceles triangle at hoistside
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GREEN (horizontal tricolour red, white&black, with isosceles triangle at hoistside)