unit step signal

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I have a question that asks to draw the following signal:

x[n] = u[n] - u[n-2]

I know that δ[n]=u[n]−u[n−1] but we are shifting it by 2 so it's different I don't know how to draw it and how should the graph look like graph

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Based on your graph, looks like it should be 1 for n = 0 and n = 1, and 0 elsewhere