Pakistan won 4th test match and draw the series

In 4th test match of the series, England won the toss and elect to bat first but it looks like decision goes to Pakistan favor and their bowler did well and they took 4 wickets before lunch on day-1. After Lunch Bairstow and M Ali played well and helped to cross 200 runs mark and Bairstow completes his half century while Ali completes his century. Because of this England able to cross 300 runs mark and end of the first Inning England score was 328 runs in 76.4 overs. In reply, Pakistan also lost one wicket on the first day at nearer to end of the day. But Second day of the match belongs to Pakistan Batsmen, Asad Shafiq score a century while Younis Khan also score century in the second day and end of the day Pakistan score was 340/6. On third day of the match, Younis Khan completes his 5th double hundred and on third day Pakistan All out on the score of 542 runs and got a trail of 210 runs. End of the day England lost 4 wickets and looks like England are in big trouble and end of the day their score was 88/4 in 31 overs. Third day it was day of Younis Khan and Yashir Shah. Younis scored 5th double century as Shah took 3 wickets of the 4. On fourth day England try to save the test match any how. Again Bairstow and Ali tried to score few runs for his team Wahab and Yashir don't think so and Yashir complete his 5 wicket haul and Wahab took 2 wickets and run out of woakes as England all out on 253 runs. Pakistan need 42 runs to won the match and as they did with out loosing a wicket and Pakistan level the series by this win to 2-2.