generation@@1	generation	era	19
generation@@1	generation	age group	14
generation@@1	generation	period	9
generation@@1	generation	age	5
generation@@1	generation	time	5
generation@@1	generation	breed	4
generation@@1	generation	descent stage	4
generation@@1	generation	single lineage	4
generation@@1	generation	day	3
generation@@1	generation	lineage	3
generation@@1	generation	peer	3
generation@@1	generation	stage	3
generation@@2	generation	production	5
generation@@2	generation	creation	4
generation@@2	generation	era	2
generation@@2	generation	output	2