Is it permissible for the strong to leave Muzdalifah with the elderly?

The Shaykh : He says: In some groups, there are young people and old people in the bus, and it is possible to leave some people behind, like this. Yes. And some like this after midnight on the night of the tenth from Muzdalifah. Is it permissible for the strong to go with the elderly? And do they stone before the sun rises? The answer is yes, there is no harm in their going and stoning when they arrive from it, because the stoning is a greeting from it.