name="neha vivek ansh"

print(len(name))
#ans=name.startswith("neh")
#ans=name.startswith("vive",5,10)
#ans=name.endswith("sh")
#ans=name.endswith("sh",12,14)
#ans=name.islower()
#ans=name.isalpha()
#ans=name.count("v")
#ans=name.count("vi",5,10)
#ans=name.find("vi")
ans=name.replace("vi","an")

print(ans)