Jiuzhaigou - Hualong or Dagu Clacier/ Hailuogou Glacier

Hi,
Is it possible to visit JZG-Hualong or Dagu Clacier/ Hailuogou Glacier within 4-5 days. We (3 of us) plan to go to JZG on 1/4/16 & return back to Chengdu on the 5/4/16, evening as we have to catch our flght the next day in the afternoon. Which one is doable?

1) JZG-Hualong or Dagu Clacier
2) JZG-Hualong or Hailuogou Clacier

What is your recommendation? Please help, thanks.