Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| No. in series | No. in season | Title | Directed by | Written by | Original air date | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 92.0 | 1.0 | "Nameless, Faceless (Part III)" | Charles S. Carroll | Chris Mundy | September23,2009 | 15.85 |
| 93.0 | 2.0 | "Haunted" | Jon Cassar | Erica Messer | September30,2009 | 14.24 |
| 94.0 | 3.0 | "Reckoner" | Karen Gaviola | Jay Beattie & Dan Dworkin | October7,2009 | 14.05 |
| 95.0 | 4.0 | "Hopeless" | Félix Alcalá | Chris Mundy | October14,2009 | 13.92 |
| 96.0 | 5.0 | "Cradle to Grave" | Rob Spera | Breen Frazier | October21,2009 | 14.27 |
| 97.0 | 6.0 | "The Eyes Have It" | Glenn Kershaw | Oanh Ly | November4,2009 | 12.55 |
| 98.0 | 7.0 | "The Performer" | John Badham | Holly Harold | November11,2009 | 12.77 |
| 99.0 | 8.0 | "Outfoxed (Part I)" | John Gallagher | Simon Mirren | November18,2009 | 13.70 |
| 100.0 | 9.0 | "100 (Part II)" | Edward Allen Bernero | Bo Crese | November25,2009 | 13.61 |
| 101.0 | 10.0 | "The Slave of Duty" | Charles Haid | Rick Dunkle | December9,2009 | 14.43 |
| 102.0 | 11.0 | "Retaliation" | Félix Alcalá | Erica Messer | December16,2009 | 14.68 |
| 103.0 | 12.0 | "The Uncanny Valley" | Anna J. Foerster | Breen Frazier | January13,2010 | 13.90 |
| 104.0 | 13.0 | "Risky Business" | Rob Spera | Jim Clemente | January20,2010 | 14.91 |
| 105.0 | 14.0 | "Parasite" | Charles S. Carroll | Oanh Ly | February3,2010 | 14.75 |
| 106.0 | 15.0 | "Public Enemy" | Nelson McCormick | Jess Prenter Prosser | February10,2010 | 14.33 |
| 107.0 | 16.0 | "Mosley Lane" | Matthew Gray Gubler | Erica Messer & Simon Mirren | March3,2010 | 13.00 |
| 108.0 | 17.0 | "Solitary Man" | Rob Hardy | Kimberley Ann Harrison & Ryan Gibson | March10,2010 | 13.29 |
| 109.0 | 18.0 | "The Fight" | Richard Shepard | Edward Allen Bernero & Chris Mundy | April7,2010 | 12.70 |
| 110.0 | 19.0 | "A Rite of Passage" | John Gallagher | Victor De Jesus | April14,2010 | 12.44 |
| 111.0 | 20.0 | "A Thousand Words" | Rosemary Rodriguez | Edward Allen Bernero | May5,2010 | 12.39 |
| 112.0 | 21.0 | "Exit Wounds" | Charles S. Carroll | Rick Dunkle | May12,2010 | 13.07 |
| 113.0 | 22.0 | "The Internet Is Forever" | Glenn Kershaw | Breen Frazier | May19,2010 | 13.25 |
Question:
Who wrote episode number 109 in the series?
Answer:
Edward Allen Bernero & Chris Mundy