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Consolidated Schedules of Investments (Unaudited) (Parentheticals)
Sep. 30, 2022
Dec. 31, 2021
Consolidated Schedules of Investments Fidelity Investments Money Market Government Portfolio - Institutional Class    
Institutional Class [1] 2.78% 0.01%
[1] 7-day effective yield as of September 30, 2022.