'''
print("Hello World")
print ("Verification Engineer")
print ("Welcome to Mirafra")
'''
'''
a = "sivareddy"
b = "venkatesh"
c = "vamshi"
print(a)
print(a+b)
print(a+c)
print(a+b+c)
'''

'''
k = 2**3
priint(k)
'''

x = "verification engineer\n"
print(3*x)
print(len(x))
print(x[0:13])
print(x[13:22])
