class Arrays:
def init(self,array):
self.array = array
def find_dup(self):
print("The array is: ",self.array)
for i in range(len(self.array)):
for j in range(i+1,len(self.array)):
if(self.array[i] == self.array[j]):
print(self.array[i])
x=Arrays([1,23,23,33,4,2,55,33])
x.find_dup()