# -*- coding: utf-8 -*-
"""
Created on Thu May  9 17:24:38 2019

@author: Dinesh Prajapat
"""

list1 = [1,3,6,78,35,55]

list2 = [12,24,35,24,88,120,155]

new_list = list (set(list1).intersection (set (list2) ) )

print(list1)