Read the dialogue and comprehend it. Answers of the questions below based on the dialogue.

Udin: "I want to tell how our class won the First Prize of the Classroom Competition."

Lina: "Let's guide Udin to tell how our class won the First Prize of the Classroom Competition. How did you know the Classroom Competition?"

Udin: "The principal announced the Classroom Competition on Monday in the flag ceremony.

Edo: Okay. What did you do then?

Udin: When we were back to the classroom, we realised that many desks and chairs are old and dirty. Some had loose legs.

Lina: "And then?

Udin: "In the afternoon, we talked and agreed to come on Saturday to fix them"

Lina: What did we bring to work on Saturday?

Udin: On Saturday, each of us brought something from home, like soap, cloth, a broom, a mop, nails, a hammer, a duster, and so on.

Edo: What did the students do with the desks and chairs?

Udin: Some of us washed the desks and the chairs. Some furnished them. Some fix the legs.

Lina: So, we won the competition!

Udin: Yes. Now our desks and chairs are clean and strong. And we won the First Prize of the Classroom Competition.

How is their classroom first?