Robbie has five pets: two dogs named Bonnie and Espo, two cats named Walt and Ginny, and a ferret named Lucky. He makes the following true statements about the ages of his pets, in years:

Bonnie is 5 years older than Espo.

Ginny is half the age of Walt.

The sum of Espo’s age and Lucky’s age is equal to Walt’s age.

Bonnie is 1 year older than Walt.

Ginny is 6 years old.

How many years old are each of Robbie’s pets?