There can't possible be a way, the reason being the following:
$ ]& [" |! R8 ?- e7 C# C6 ztvb now,tvbnow,bttvbeveryday the person being picked is randomly generated, that means for a person to have 99.99% chance of being picked that takes over 600 days
8 l8 r! i- k7 E1 W6 olets just assume only 2 person in the entire group is the unlucky one, and that would case over 4 years of time just to get everybody out in the yard once
' |8 O1 I* n8 `7 i" qtvb now,tvbnow,bttvbany solution proposed would be statistically impossible. |