Question: Which band formed farther west, Unwritten Law or Mono Puff?

Context paragraphs:
Visit to Oz: Visit to Oz is an EP by the San Diego, California punk rock band Unwritten Law, released in 1999 by Interscope Records and Rapido Records.  It was released only in Australia to coincide with the band's first headlining tour there and is currently out of print.  It contains two songs from the band's 1998 album "Unwritten Law" and one from their 1994 debut "Blue Room".  The song "Driven" is not available on any other release.

Unwritten Law (album): Unwritten Law is the third album by the San Diego-based punk rock band Unwritten Law, released in 1998 by Interscope Records.  It was their first album to chart, reaching No. 16 on "Billboard"'s Top Heatseekers chart.  Music videos were filmed for the songs "Teenage Suicide", "California Sky", "Holiday", "Cailin", and "Lonesome".  "Cailin" and "Lonesome" were released as singles, the former being Unwritten Law's first song to chart, reaching No. 28 on the Modern Rock Tracks chart.

The Rattlesnake Aces: The Rattlesnake Aces are an American rock band formed in 2008 from Poway, California (located in San Diego County), formed in 2010.  The current lineup consists of front man/songwriter and guitar player Chris Armes, formerly of the notable punk band Agent 51, drummer Wade Youman, former drummer of the widely successful rock band Unwritten Law, original singer of Unwritten Law Nathan Claar, and lead guitarist Mario Escobar of the band Bi-Polar Meltdown.

Mono Puff: Mono Puff is a New York City-based band and a side project of John Flansburgh, one of the founding members of They Might Be Giants.

Lonesome (song): "Lonesome" is a song by the San Diego-based rock band Unwritten Law, produced by Rick Parashar and released as the first single from the band's 1998 album "Unwritten Law".  It failed to chart in the US but charted at 36 in Australia.

Unwritten Law: Unwritten Law is an American rock band formed in 1990 in Poway, California They have released seven full-length studio albums and have toured internationally, including performances on the Warped Tour.  They are notable for their singles "Seein' Red" and "Save Me (Wake Up Call)," both of which entered the top 5 in the US Modern Rock charts.  Their sixth studio album, "Swan", was released March 29, 2011.

Swan (album): Swan is the sixth studio album by the San Diego-based punk band Unwritten Law.  It was released on March 29, 2011 on Suburban Noize Records.  It's the band's first album in six years, since 2005's "Here's to the Mourning".  This is their last album to feature guitarist Steve Morris and bassist Pat "PK" Kim, who left Unwritten Law late in 2011, and also their only studio album with Dylan Howard as their drummer.

Danny Weinkauf: Danny Weinkauf (born December 4, 1963) is a Grammy-winning New York-based musician and composer.  He has been the longtime bassist for They Might Be Giants (TMBG).  He has recorded and toured with the band since the late 1990s.  Weinkauf had previously performed in a band called Lincoln along with TMBG's guitarist Dan Miller and drummer Gonzalo Martinez De La Cotera.  He has written four songs for TMBG, all for their children's albums.  Weinkauf wrote and sang "Where Do They Make Balloons?"  on the children's album "No! ", "Number Two" from "Here Come The 123s", "I Am a Paleontologist" from "Here Comes Science", and "Elephants" from "Why? " He also played bass alongside bandmate John Flansburgh for his solo project Mono Puff, in addition to providing additional bass on John Linnell's "State Songs" album.

Cailin (song): "Cailin" is a song by the San Diego-based rock band Unwritten Law from their 1998 album "Unwritten Law".  The song is named after singer Scott Russo's daughter, about whom he penned the lyrics.  Though it was not released as a single, it became the band's first song to chart, reaching #28 on "Billboard"'s Modern Rock Tracks chart.

Pretendo: Pretendo is a New York City-based indie rock band formed in 2004 of ex-/present members of Enon, Skeleton Key, Creedle, The Rugburns, Mono Puff, Morricone Youth, Little Jack Melody and The DaoSon For.  Guitarist/vocalist Devon E. Levins and bassist/vocalist John Castro were childhood friends playing in the Las Vegas hardcore punk band Abeyance in the 1980s.  E. Levins met drummer Stephen Calhoon in 1997 when their respective bands Creedle and Skeleton Key had played together.  Pretendo recorded its debut eponymous album with Wharton Tiers in New York City at Fun City Studio, which was released on April 5, 2005 by Country Club Records.  Pretendo's second album entitled "][" (or "Two") was recorded in 2007 by Martin Bisi at B.C. Studio in Brooklyn, New York and includes artwork and lyrics contributed by contemporary pop artist Ron English. "] [" was released on March 4, 2008 by Country Club Records.  The band has commenced work on its third album, tentatively entitled "]|[", with new members Kenny Shaw replacing Stephen Calhoon on drums and Dan Kessler on keyboards.

Supporting paragraphs: Unwritten Law Mono Puff
Answer: Unwritten Law