2143,2144,2144,2145,2146,2147,2147,2148,2149,2149,2150,2151,2152,2152,2153,2153,2153,2152,2152,2151,2150,2149,2149,2148,2147,2147,2147,2147,2146,2145,2144,2144,2144,2143,2143,2143,2143,2143,2143,2143,2143,2143;871,871,870,870,870,870,871,871,871,872,872,872,872,873,873,874,875,875,876,876,876,876,877,877,877,878,879,880,880,880,880,879,878,878,877,876,875,874,873,872,871,871