Question: What is the United States TV rating for the live-action/animated series that Tim Cahill helped write?
Context: Sally Ann Boyden (born 21 May 1965) is an Australian singer, songwriter, and actress.  Boyden commenced her performance career, at the age of seven, on TV series, "Young Talent Time", in 1973.  After leaving in 1976, she released her debut solo album, "The Littlest Australian" (early 1976), and appeared on United States TV's "The Waltons" (series 6, 1977) to begin her international acting career. The High Fructose Adventures of Annoying Orange is an American live-action/animated TV series based on the characters from the popular web series "The Annoying Orange", created by Dane Boedigheimer and Spencer Grove, which is made for the television by Boedigheimer himself with Tom Sheppard for Cartoon Network.  It was produced by Daneboe's company Annoying Orange, Inc., alongside management company The Collective and the studios 14th Hour Productions.  A preview aired on May 28, 2012, and the official premiere was on June 11, 2012.  The show is rated TV-PG in the United States, rated PG in Canada, and rated G in Australia. Tweety's High-Flying Adventure is a 2000 direct-to-video musical comedy animated film produced by Tom Minton and James T. Walker, written by Tom Minton, Tim Cahill and Julie McNally, and directed by James T. Walker, Karl Toerge, Charles Visser, and Kyung Won Lim, starring Tweety.  It also features other characters such as Sylvester (as the main antagonist), Bugs Bunny, Daffy Duck, Yosemite Sam, Lola Bunny (in a cameo as an anchorwoman), and Speedy Gonzales.  The animation was made overseas by the animation company Koko Enterprises.  The movie is an updated spoof of Jules Verne's "Around the World in Eighty Days".  It was the first (and, so far, the only) long form animated film featuring Tweety in the lead role.  Many of the key creative people from the 1995-2002 TV series "The Sylvester & Tweety Mysteries" also worked on "Tweety's High-Flying Adventure", which commenced shortly after the series wrapped production in May 1999.  Co-producer Tom Minton instigated the project, which was only the second internally produced direct-to-video animated film done at the Warner Bros.  Animation division in Sherman Oaks, California.  It was adapted into a game for the Game Boy Color in 2001. My Gym Partner's a Monkey is an American animated television series that was created by Tim Cahill and Julie McNally Cahill and produced by Cartoon Network Studios.  It premiered on Cartoon Network on December 26, 2005.  The story revolves around Adam Lyon, a human who, after a clerical error listed his surname as "Lion," is forced to transfer to Charles Darwin Middle School, a school for local anthropomorphic zoo animals, where he is partnered with Jake Spidermonkey in gym, and quickly becomes best friends with him. The Batman vs. Dracula is a 2005 animated movie based on "The Batman" television series.  It premiered on television and was later released on home video.  It has a much darker tone than the show, and features Vicki Vale (in her first animated appearance, voiced by Tara Strong, who voiced Barbara Gordon / Batgirl on "The New Batman Adventures").  The movie was released to DVD on October 18, 2005 and made its television debut on Cartoon Network's Toonami block on October 22, 2005.  It was released on DVD as a tie-in with the live action "Batman Begins."  When the film was first aired on TV, the TV rating given was TV-Y7-FV as it was assumed that it was going to be in the same tone as the kids TV series.  Subsequent airings have carried a TV-PG-V rating. Littlest Pet Shop is a Canadian–American children's animated television series developed by Julie McNally-Cahill and Tim Cahill for Hasbro Studios.  Based on the Littlest Pet Shop and Blythe toys owned by Hasbro, the show follows Blythe Baxter, a teenage girl who, after moving into an apartment in a metropolitan area, gains the ability to communicate with animals.  Located below her apartment is the eponymous pet store where Blythe works and talks to a group of pets who regularly reside at a day care in the shop.  Worried that a corrupt rival business will drive their shop out of business, the pets depend on Blythe to drive business into the store with her pet fashion designs. El Chavo Animado (also known as El Chavo: The Animated Series) is a Mexican animated series based on a live-action TV series "El Chavo del Ocho", created by Roberto Gómez Bolaños with a same series creator who created the live-action TV series "El Chavo del Ocho".  El Chavo: The Animated Series is 1 of the 5 shows that was based on a live-action series.  (The other 4 shows being , El Chapulin Colorado Animado, , and .) Tim Cahill (born 1944 in Nashville, Tennessee) is a travel writer who lives in Livingston, Montana, United States.  He is a founding editor of "Outside" magazine and currently serves as an "Editor at Large" for the magazine. "Littlest Pet Shop" is a 2012 Canadian–American animated television series developed by Tim Cahill and Julie McNally-Cahill.  The series is based on Hasbro's "Littlest Pet Shop" toy line, and features Blythe Baxter (voiced by Ashleigh Ball, with the character based off the doll of the same name) as the main protagonist, as well as other characters who reside in Downtown City, a city modeled after New York City.  Along with Blythe is her father, Roger Baxter (voiced by Michael Kopsa), and her employer Mrs. Anna Twombly (voiced by Kathleen Barr) at the nearby pet store, Littlest Pet Shop.  Away from home, she maintains several friends at her local high school.  As well as the human cast are her seven animal companions, who reside within Littlest Pet Shop during the day, that Blythe unexpectedly gains the ability to communicate with. Tim Cahill (born February 4, 1966) is an American producer, writer and animator who co-created the Cartoon Network series "My Gym Partner's a Monkey" with his wife Julie McNally Cahill.  He, along with his wife, have co-created and are story editors for the 2012 "Litlest Pet Shop" series, and is a writer for "The High Fructose Adventures of Annoying Orange".  He and his wife also worked for Warner Bros. on "Histeria", "Detention", "Animaniacs" and "The Sylvester & Tweety Mysteries".
Answer: TV-PG