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. 2: 2000 to of of be to 6277 2887 2000 or 2000 or 2000 or 2000 2000 “ 2000 (= i = in i = on 2000 i = in j = in n = ( 2000 2000 s 50 10 60 15 25 40 65 35 100 2000 1)2110(39)3950( 222 425(26)2615( 22 2000 1 6 2000 1)12)(12(.)1)(1(. 2000 2000 is 2000 2121 2000 me l e e 2000 2121 = or of 2000 2121 2000 = or of 2000 of 2121222211112)1(121 2000 = of 2000 of 2121222211 112)1(121 = 2000 = n - k n = k = of 2000 2000 2000