3677,3676,3675,3674,3674,3673,3673,3671,3672,3673,3673,3674,3675,3676,3677,3677,3679,3679,3680,3680,3681,3680,3680,3679,3678;1001,999,997,997,996,995,994,991,988,987,986,985,985,984,986,987,989,991,993,995,997,998,999,1000,999