["foo", 1, 2] => 3 foos
["foo", 1, 4] => 5 foos
["foo", 3, 2] => 5 foos
["foo", 3, 4] => 7 foos
["foo", 5, 2] => 7 foos
["foo", 5, 4] => 9 foos
["bar", 1, 2] => 3 bars
["bar", 1, 4] => 5 bars
["bar", 3, 2] => 5 bars
["bar", 3, 4] => 7 bars
["bar", 5, 2] => 7 bars
["bar", 5, 4] => 9 bars