2082,2087,2089,2090,2091,2091,2090,2090,2091,2091,2092,2091,2091,2090,2089,2088,2086,2085,2084,2082,2082,2081,2081;871,871,872,872,873,874,876,877,877,879,879,880,881,882,880,879,878,878,877,876,875,874,872