[1,2,3,4,5] [1,2,3,4,5] [1,2,3,4,5] [10,2,10,4,10] [11,4,13,8,15] [10,2,10,4,10] W = [10,2,10,4,10] V = [2,4,6,8,10] W = [2,4,6,8,10] V = [10,2,10,4,10]