2989,2989,2988,2988,2988,2989,2989,2989,2990,2991,2992,2992,2993,2993,2997,2999,2999,2999,2999,2998,2998,2997,2997,2996,2994,2994,2990,2989;639,640,640,641,643,643,644,645,645,645,645,644,644,645,645,645,644,643,642,642,637,637,636,636,636,637,637,637