20 year old intern, looking for accomodation in central Paris with space for four people in total

A group of four young, pleasant and hard-working women, who all have internships in Paris, in order to improve their fluency in the French language and completely immerse themselves in the culture.

Looking for a spacious apartment, in a good, safe and preferably central location in Paris. The preferred area would be Le Marais.

Open to negotiations on price etc.