name = "bob"
age = 21
print(name)
name = "Tim"
print(name)
print( name, "is", age, "years old" )
print(age)
age = age + 10
print(age)
print( name, "is", age, "years old" )
print( name)

name = "timmy"
print( name )
age1 = age + 10
print (age1)