2371,2373,2374,2375,2376,2376,2375,2375,2374,2374,2375,2376,2376,2375,2374,2372,2371,2370,2370,2369,2369,2368,2369;875,875,875,875,876,877,878,880,880,881,882,883,884,885,885,886,887,885,884,882,881,880,878