3677,3679,3680,3681,3683,3684,3683,3682,3683,3684,3686,3687,3689,3690,3689,3688,3687,3685,3683,3681,3680,3680,3679,3679,3677,3677,3676,3676;981,982,984,985,986,988,989,991,992,994,995,996,997,999,1000,1000,1000,999,997,997,995,993,991,989,987,986,984,983