Alexander Method for non-orientable Surface

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From Farb and Margalit,Primer on Mapping Class Group, p.62, we know enter image description here

For example for torus with four puncture we can choose following claret red curves. Curves are choosen such that their complement is disjoint union of discs or one punctured discs: enter image description here

Is this method valid for non-orientable surfaces? If yes, I can not choose curves satisfying especially the third condition.