Favia freebies need identified

[jwardecker]

Got the for free from a frustrated friend that's giving up on the hobby. Not this guy. Lol. Took all his coral. Just need help with these. Dont know my favias. Thanks in advance.

http://images.tapatalk-cdn.com/15/06/10/0d89824f8fe77acaced489c1d6ea9b59.jpg[/IMG
The last one was starting to die and I saved it. I'm starting to think it is an acan. And sorry about pic quality

 

[jwardecker]

This one I'm starting to think is an acan. It was all but dead in his tank and I dipped it and have been feeding it like crazy for past two weeks. It was just a part of a mouth and now uts this. So happy I saved it. Sorry about pic quality. Yhe best I could do