# new = ""
# for i in "Hello":
# 	if i != "l":
# 		new += i
# print new

# s = "Hello World"
# print s[:5]

# def sum(a,b):
# 	a = a+b
# print sum(5,4)

# x = 1
# def mf():
# 	x = 5
# mf()
# print x

# x = [2,1,3,4]
# print x[1:]

# import math
# print "ab".upper()
# print not(5>3)
# print math.floor(4.6)

# s = "any string"
# print s.find(s)
# print 's'.find('s')
# print s.find('')
# print 2*50+100

# a = "Udacity"
# b = 5
# print a+b

# li = [""hi"",""welcome""]

# print "1" == 1

# a = [5,959,665,6326,56,2,4,90]
# a.sort()
# print a 

# print "udacity"*2

# for a in range(2,5):
# 	print (a+(a-1))

# arr = [[5,4,2],[4,4,1],[8,9,0],3]
# print arr[0][0] + arr[-1]

# print '\\ I\'m \"Awesome\"'
_=3
print _