i want to ask one more thing i want to store this output in an array but the output of ls -R| grep .pdf is June.pdf April.pdf Aug.pdf Aug.pdf Feb.pdf Jan.pdf July.pdf June.pdf which i think i can't store it in an array like this but i want the output as June.pdf April.pdf Aug.pdf Aug.pdf Feb.pdf Jan.pdf July.pdf June.pdf how can i do this?
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