[1,2,1,1,2,3,2,1,3,1,2,2,3,1,2,1,3,1,3,2,1,2,3,4, 3,2,1,4,3,1,2,4,2,3,1,4,2,1,3,4,1,3,2,4,1,2,3,3,4, 2,1,3,4,1,2,3,2,4,1,3,2,1,4,3,1,4,2,3,1,2,4,2,4,3, 1,2,4,1,3,2,3,4,1,2,3,1,4,2,1,4]