import sys
class my1:
	def hello(me):
		print me
		return "venkat"	
inm = input() 
i,n=1,3
my= [[1,2],[3,4]]
#del i
print i,"\n",n,inm 
tuple = (1,2,'hello')
#tuple[2] = ('dear')
print tuple[2][0]
for letter in 'python':
	print letter,
else:
	print 'hi'
	#sys.stdout.softspace=0
print my[1][1]
k = my1("d");
m = k.hello ("how");
print m