Another random example: Chicago North Side-Buffalo-Bronx (14+1+10). Highest 14 Chicago North Side, lowest 10 Bronx Buffalo lower than Chicago North and higher than Bronx. Ballpark in the Bronx.
Another: Milwaukee-Los Angeles-Oakland-San Francisco (7+7+5+6). Highest 7 from Milwaukee rosters, lowest 6 from San Francisco, ballpark in San Francisco. The salaries from Los Angeles and Oakland do not have to be grouped together. You can mix them up.