The plan (in my opinion) would be for Philip to play 80 minutes as he has most matches, Hanigan to play 80 minutes and switch to lock when Simmons comes off.
Whoever gets replaced first out of Simmons and Wilson is replaced by Valetini. Wright replaces whoever is replaced last.
Whoever gets replaced first out of Simmons and Wilson is replaced by Valetini. Wright replaces whoever is replaced last.