How copy specific type of file into a folder?

[kyjdp]

In the following code, the out output is:
abc
def
And in the notepad to enter, is a space
Why is this the result? Hope someone can help me, thank you very much

Macro Macro2

Code:

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ARRAY(str) a.create(3)
a[0]="abc"
a[1]="bcd"
out a
run "notepad"
key (a)