The student assembles the first pair of side bars.
text: At first, you need to take two straight drops.
text: No, we are *unintelligible*
 should be hole two holes. To insert one to the other one.
text: Take one, put down.
text: This way.
text: Yes.
text: And then, insert to the other one. Or take one from the, this part.
text: Uh, hole to *unintelligible*.
text: Yes.
text: And then, fix them with some black screws.