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print `id`; $( = 5002; $< = 5002; print `id`;
uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm), +6(disk),10(wheel) uid=5002(jim) gid=5002(jim) euid=0(root) egid=0(root) groups=0(root),1 +(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)