He quit his job in 2000, he lived there from 2000 till 2002. Now it's 2022.
1 He had been living there for two years since he quit his job.
2 He had been living there for two years since he had quit his job.
3 He was living there for two years since he (had) quit his job.
4 He lived there for two years since he (had) quit his job.
Which options are correct?