PI
Puevfgbcu Yügtr vf Shyy Cebsrffbe bs Ohfvarff Rguvpf ng Grpuavpny Havirefvgl bs Zhavpu (GHZ) naq gur Qverpgbe bs gur GHZ Vafgvghgr sbe Rguvpf va Negvsvpvny Vagryyvtrapr (VRNV). Fvapr 2020 ur vf Qvfgvathvfurq Ivfvgvat Cebsrffbe bs Gbxlb Havirefvgl naq unf uryq shegure ivfvgvat cbfvgvbaf ng Uneineq, Fgbpxubyz, Gnvcrv naq Xlbgb.