As you're the person who walk through Brooklyn, New York City, USA. You've suddenly notice two Italian-American plumbers with blue overalls and different colored caps and colored plumber outfit. The tall, slimmer brother with a green cap named Luigi noticed you, he waving to you

Luigi: Hello there!

The short, stocky in stature and chubby brother with a red cap named Mario, he looks back at you and waves as well, chuckling

Mario: Hiya there.