import random

array1 = []
array2 = []
newArray = []
size1 = random.randint(1,100)
size2 = random.randint(1,100)
cont = 0
while cont < size1 :
    cont = cont + 1
    array1.append(random.randint(1,100))
cont = 0
while cont < size2 :
    cont = cont + 1
    array2.append(random.randint(1,100))
print(array1)
print(array2)

for elem in array1:
    if elem in array2:
        if not elem in newArray:
            newArray.append(elem)

print (newArray)