Chapter 2.2, Problem 21E

A survey of $136$ pet owners yielded the following information: $49$ pet owners own fish; $55$ own a bird; $50$ own a cat; $68$ own a dog; $2$ own all four;11own only fish; $14$ own only a bird; $10$ own fish and bird; $21$ own fish and cat; $26$ own bird and dog; $27$ own a cat and a dog; $3$ own a fish, a bird, a cat and no dog. I own a fish, a bird, a dog and no cat; $9$ own fish, a cat, a dog, and no bird; and $10$ own a bird, a cat, a dog and no bird, a pet owners have no fish, no birds, no cats and no dogs?(they own other types of pets.)