The Marauders Map

george, fred, harry, ron and hermione are sitting on the stairs of the astronomy tower, fred pulls out a map and gives it to harry Fred: we found this wehre fluffy was in that room harry takes the map and looks at it Harry: 'Marauder' map' wow, waht is this for? george speaks up George: you can see all people walk around hogwarts and you can see all secrets rooms hermione looks at the names on it Hermione: moony, padfoot, prongs and wormtail? who are these people?