How many red, orange & green zones are there among Gautam Buddha Nagar hotspots?

Gautam Buddha Nagar DM SL Yathiraj tweeted there are 17 red zones in the district's coronavirus hotspots, 13 orange and 10 green zones. Areas under green zones are those that haven't reported new coronavirus case in last 28 days, whereas those under orange zones haven't reported a new case in 14 days. Currently, there are 40 hotspots in the district.