Question: The Little River and Gorham, Maine reside in what county?

full_context: Document 1: York, Maine: York is a town in York County, Maine, United States, near the southern tip of the state. The population in the 2010 census was 12,529. Situated beside the Atlantic Ocean on the Gulf of Maine, York is a well-known summer resort town. It is home to three 18-hole golf clubs, four sandy beaches, and Mount Agamenticus. It includes the villages of York Village, York Harbor, York Beach and Cape Neddick.
Document 2: Gorham, New Hampshire: Gorham is a town in Coos County, New Hampshire, United States. The population was 2,848 at the 2010 census. Gorham is located in the White Mountains, and parts of the White Mountain National Forest are in the south and northwest. Moose Brook State Park is in the west. The town is crossed by the Appalachian Trail. Tourism is a principal business. It is part of the Berlin, NH–VT Micropolitan Statistical Area.
Document 3: Little River (Lamprey River): The Little River is a 10.4 mile long (16.7 km) river located in southeastern New Hampshire in the United States. It is a tributary of the Lamprey River, part of the Great Bay and Piscataqua River watershed leading to the Atlantic Ocean.
Document 4: Little River (Salmon Falls River): The Little River is a 21.3 mi tributary of the Salmon Falls River in the U.S. state of Maine. It rises from streams in York County, flows southwest through Lebanon, and reaches its confluence with the Salmon Falls River in Berwick.
Document 5: Little River (Exeter, New Hampshire): The Little River is a 7.2 mile long (11.6 km) river largely in the town of Exeter in Rockingham County, New Hampshire, in the United States. It is a tributary of the Exeter River, part of the Great Bay/Piscataqua River watershed in the New Hampshire Seacoast region. The river should not be confused with the Little River of Brentwood and Kingston, another Exeter River tributary less than three miles to the west.
Document 6: Western Little River: The Western Little River, or the Northwest Branch, is a tributary of the Pleasant River in Washington County, Maine. From its source ( ) in Maine Township 18, MD, BPP, the river runs 11.2 mi southeast and south to its confluence with the Pleasant River, at Little River Corner in Columbia.
Document 7: Cumberland Center, Maine: Cumberland Center is a census-designated place (CDP) within the town of Cumberland in Cumberland County, Maine, United States. The population was 2,499 at the 2010 census. It is part of the Portland – South Portland – Biddeford, Maine, Metropolitan Statistical Area.
Document 8: Little River (Presumpscot River): The Little River is an 18.8 mi tributary of the Presumpscot River in the U.S. state of Maine. It rises in the northern part of the town of Buxton in York County and flows southeast, then northeast into Gorham in Cumberland County. It flows northeast and east across Gorham, reaching the Presumpscot at the eastern boundary of the town, across from Windham.
Document 9: Yarmouth, Maine: Yarmouth is a town in Cumberland County, Maine, United States, located twelve miles north of the state's largest city, Portland. The town was settled in 1636 and incorporated in 1849. Its population was 8,349 in the 2010 census. As of 2015's estimation, this is about 0.6% of Maine's total population.
Document 10: Little Saco River: The Little Saco River is a 4.5 mi tributary of the Saco River in western Maine in the United States. It begins at the junction of Haley Brook and Paine Brook in the northern part of the town of Brownfield and flows northeast, entering the town of Fryeburg just before its mouth at the Saco.
Document 11: Cumberland County, Maine: Cumberland County is a county located in the state of Maine, in the United States. As of the 2010 census, the population was 281,674, making it the most populous county in Maine. Its county seat is Portland. Cumberland County was founded in 1760 from a portion of York County, Massachusetts and named for William, Duke of Cumberland, a son of King George II.
Document 12: Gorham, Maine: Gorham is a town in Cumberland County, Maine, United States. The population was 16,381 at the 2010 census. The 2012 estimate of Gorham's population was 16,667. In addition to its urban village center known as Gorham Village or simply "the Village," the town encompasses a number of smaller, unincorporated villages and hamlets with distinct historical identities, including South Gorham, West Gorham, Little Falls, White Rock, and North Gorham. Gorham is home to one of the three campuses of the University of Southern Maine. In 2013, Gorham was voted second best town in Maine after Hampden by a financial website.
Document 13: Little Falls, Maine: Little Falls is a census-designated place (CDP) in the town of Gorham in Cumberland County, Maine, United States. The population of the CDP was 708 at the 2010 census. Prior to 2010, Little Falls was part of the Little Falls-South Windham census-designated place.
Document 14: Biddeford, Maine: Biddeford is a city in York County, Maine, United States. It is the principal commercial center of York County. The population was 21,277 at the 2010 census. Twin city of Saco, Biddeford includes the resort community of Biddeford Pool, Fortunes Rocks and Granite Point. The town is the site of the University of New England and the annual La Kermesse Franco-Americaine Festival. First visited by Europeans in 1616, it is the site of one of the earliest European settlements in the United States.
Document 15: Little River (Brentwood, New Hampshire): The Little River is a 7.3 mile long (11.7 km) river in the towns of Kingston and Brentwood in Rockingham County, New Hampshire, in the United States. It is a tributary of the Exeter River, part of the Great Bay/Piscataqua River watershed in the New Hampshire Seacoast region. The river should not be confused with the Little River of Exeter, New Hampshire, another tributary of the Exeter River less than three miles away.
ground_truth: Cumberland County