# https://www.globalsino.com/ICs/
# Extract the most frequency element
  
  
from collections import Counter
  
theList = [10, 30, 50, 30, 5, 3, 50, 10, 30, 50, 50]

print("The original list: ")
print(str(theList))
print("\n")
res = Counter(theList)
theLeastElement = res.most_common()[0][0]
  
# printing result
print("The least occurring element is: ", theLeastElement)