Lee 18 Lua 21 Mary Beth 19 Stu 33 -1 

then the output is:

Lee 19 Lua 22 Mary 0 Stu 34

# Split input into 2 parts: name and age parts = input().split() name = parts[0] while name != '-1': # FIXME: The following line will throw ValueError exception. # Insert try/except blocks to catch the exception. age = int(parts[1]) + 1 print('{} {}'.format(name, age)) # Get next line parts = input().split() name = parts[0]