FF1 := [ [4,-2,0,0,0,0,0,0,0,0,0,0,2,-1,0,0,0,0,0,0,0,0,0,0, -2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0,0,0, 0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0,0, 0,0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0, 0,0,0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0, 0,0,0,0,-2,4,0,0,0,0,0,0,0,0,0,0,-1,2,0,0,0,0,0,0, 0,0,0,0,0,0,4,-2,0,0,0,0,0,0,0,0,0,0,2,-1,0,0,0,0, 0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0,0,0, 0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0,0, 0,0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1,0, 0,0,0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0,0,0,-1,2,-1, 0,0,0,0,0,0,0,0,0,0,-2,4,0,0,0,0,0,0,0,0,0,0,-1,2, 2,-1,0,0,0,0,0,0,0,0,0,0,4,-2,0,0,0,0,0,0,0,0,0,0, -1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0,0,0, 0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0,0, 0,0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0,0, 0,0,0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0,0,0,0,0,0, 0,0,0,0,-1,2,0,0,0,0,0,0,0,0,0,0,-2,4,0,0,0,0,0,0, 0,0,0,0,0,0,2,-1,0,0,0,0,0,0,0,0,0,0,4,-2,0,0,0,0, 0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0,0,0, 0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0,0, 0,0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2,0, 0,0,0,0,0,0,0,0,0,-1,2,-1,0,0,0,0,0,0,0,0,0,-2,4,-2, 0,0,0,0,0,0,0,0,0,0,-1,2,0,0,0,0,0,0,0,0,0,0,-2,4], [0,2,-2,0,0,-2,0,0,0,0,0,0,0,1,-1,0,0,-1,0,0,0,0,0,0, 2,0,2,-2,0,0,0,0,0,0,0,0,1,0,1,-1,0,0,0,0,0,0,0,0, -2,2,0,2,-2,0,0,0,0,0,0,0,-1,1,0,1,-1,0,0,0,0,0,0,0, 0,-2,2,0,2,-2,0,0,0,0,0,0,0,-1,1,0,1,-1,0,0,0,0,0,0, 0,0,-2,2,0,2,0,0,0,0,0,0,0,0,-1,1,0,1,0,0,0,0,0,0, -2,0,0,-2,2,0,0,0,0,0,0,0,-1,0,0,-1,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,2,-2,0,0,-2,0,0,0,0,0,0,0,1,-1,0,0,-1, 0,0,0,0,0,0,2,0,2,-2,0,0,0,0,0,0,0,0,1,0,1,-1,0,0, 0,0,0,0,0,0,-2,2,0,2,-2,0,0,0,0,0,0,0,-1,1,0,1,-1,0, 0,0,0,0,0,0,0,-2,2,0,2,-2,0,0,0,0,0,0,0,-1,1,0,1,-1, 0,0,0,0,0,0,0,0,-2,2,0,2,0,0,0,0,0,0,0,0,-1,1,0,1, 0,0,0,0,0,0,-2,0,0,-2,2,0,0,0,0,0,0,0,-1,0,0,-1,1,0, 0,1,-1,0,0,-1,0,0,0,0,0,0,0,2,-2,0,0,-2,0,0,0,0,0,0, 1,0,1,-1,0,0,0,0,0,0,0,0,2,0,2,-2,0,0,0,0,0,0,0,0, -1,1,0,1,-1,0,0,0,0,0,0,0,-2,2,0,2,-2,0,0,0,0,0,0,0, 0,-1,1,0,1,-1,0,0,0,0,0,0,0,-2,2,0,2,-2,0,0,0,0,0,0, 0,0,-1,1,0,1,0,0,0,0,0,0,0,0,-2,2,0,2,0,0,0,0,0,0, -1,0,0,-1,1,0,0,0,0,0,0,0,-2,0,0,-2,2,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,1,-1,0,0,-1,0,0,0,0,0,0,0,2,-2,0,0,-2, 0,0,0,0,0,0,1,0,1,-1,0,0,0,0,0,0,0,0,2,0,2,-2,0,0, 0,0,0,0,0,0,-1,1,0,1,-1,0,0,0,0,0,0,0,-2,2,0,2,-2,0, 0,0,0,0,0,0,0,-1,1,0,1,-1,0,0,0,0,0,0,0,-2,2,0,2,-2, 0,0,0,0,0,0,0,0,-1,1,0,1,0,0,0,0,0,0,0,0,-2,2,0,2, 0,0,0,0,0,0,-1,0,0,-1,1,0,0,0,0,0,0,0,-2,0,0,-2,2,0], [0,0,0,0,0,0,0,0,0,0,-2,2,0,0,0,0,0,0,0,0,0,0,-1,1, 0,0,0,0,0,0,0,0,0,-2,2,0,0,0,0,0,0,0,0,0,0,-1,1,0, 0,0,0,0,0,0,0,0,-2,2,0,0,0,0,0,0,0,0,0,0,-1,1,0,0, 0,0,0,0,0,0,0,-2,2,0,0,0,0,0,0,0,0,0,0,-1,1,0,0,0, 0,0,0,0,0,0,-2,2,0,0,0,0,0,0,0,0,0,0,-1,1,0,0,0,0, 0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0, 0,0,0,0,2,-2,0,0,0,0,0,0,0,0,0,0,1,-1,0,0,0,0,0,0, 0,0,0,2,-2,0,0,0,0,0,0,0,0,0,0,1,-1,0,0,0,0,0,0,0, 0,0,2,-2,0,0,0,0,0,0,0,0,0,0,1,-1,0,0,0,0,0,0,0,0, 0,2,-2,0,0,0,0,0,0,0,0,0,0,1,-1,0,0,0,0,0,0,0,0,0, 2,-2,0,0,0,0,0,0,0,0,0,0,1,-1,0,0,0,0,0,0,0,0,0,0, -2,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,-1,1,0,0,0,0,0,0,0,0,0,0,-2,2, 0,0,0,0,0,0,0,0,0,-1,1,0,0,0,0,0,0,0,0,0,0,-2,2,0, 0,0,0,0,0,0,0,0,-1,1,0,0,0,0,0,0,0,0,0,0,-2,2,0,0, 0,0,0,0,0,0,0,-1,1,0,0,0,0,0,0,0,0,0,0,-2,2,0,0,0, 0,0,0,0,0,0,-1,1,0,0,0,0,0,0,0,0,0,0,-2,2,0,0,0,0, 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0, 0,0,0,0,1,-1,0,0,0,0,0,0,0,0,0,0,2,-2,0,0,0,0,0,0, 0,0,0,1,-1,0,0,0,0,0,0,0,0,0,0,2,-2,0,0,0,0,0,0,0, 0,0,1,-1,0,0,0,0,0,0,0,0,0,0,2,-2,0,0,0,0,0,0,0,0, 0,1,-1,0,0,0,0,0,0,0,0,0,0,2,-2,0,0,0,0,0,0,0,0,0, 1,-1,0,0,0,0,0,0,0,0,0,0,2,-2,0,0,0,0,0,0,0,0,0,0, -1,0,0,0,0,0,0,0,0,0,0,0,-2,0,0,0,0,0,0,0,0,0,0,0], [0,2,-2,0,0,2,0,0,0,0,0,0,0,1,-1,0,0,1,0,0,0,0,0,0, -2,0,2,-2,0,0,0,0,0,0,0,0,-1,0,1,-1,0,0,0,0,0,0,0,0, 2,-2,0,2,-2,0,0,0,0,0,0,0,1,-1,0,1,-1,0,0,0,0,0,0,0, 0,2,-2,0,2,-2,0,0,0,0,0,0,0,1,-1,0,1,-1,0,0,0,0,0,0, 0,0,2,-2,0,2,0,0,0,0,0,0,0,0,1,-1,0,1,0,0,0,0,0,0, -2,0,0,2,-2,0,0,0,0,0,0,0,-1,0,0,1,-1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,2,-2,0,0,2,0,0,0,0,0,0,0,1,-1,0,0,1, 0,0,0,0,0,0,-2,0,2,-2,0,0,0,0,0,0,0,0,-1,0,1,-1,0,0, 0,0,0,0,0,0,2,-2,0,2,-2,0,0,0,0,0,0,0,1,-1,0,1,-1,0, 0,0,0,0,0,0,0,2,-2,0,2,-2,0,0,0,0,0,0,0,1,-1,0,1,-1, 0,0,0,0,0,0,0,0,2,-2,0,2,0,0,0,0,0,0,0,0,1,-1,0,1, 0,0,0,0,0,0,-2,0,0,2,-2,0,0,0,0,0,0,0,-1,0,0,1,-1,0, 0,1,-1,0,0,1,0,0,0,0,0,0,0,2,-2,0,0,2,0,0,0,0,0,0, -1,0,1,-1,0,0,0,0,0,0,0,0,-2,0,2,-2,0,0,0,0,0,0,0,0, 1,-1,0,1,-1,0,0,0,0,0,0,0,2,-2,0,2,-2,0,0,0,0,0,0,0, 0,1,-1,0,1,-1,0,0,0,0,0,0,0,2,-2,0,2,-2,0,0,0,0,0,0, 0,0,1,-1,0,1,0,0,0,0,0,0,0,0,2,-2,0,2,0,0,0,0,0,0, -1,0,0,1,-1,0,0,0,0,0,0,0,-2,0,0,2,-2,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,1,-1,0,0,1,0,0,0,0,0,0,0,2,-2,0,0,2, 0,0,0,0,0,0,-1,0,1,-1,0,0,0,0,0,0,0,0,-2,0,2,-2,0,0, 0,0,0,0,0,0,1,-1,0,1,-1,0,0,0,0,0,0,0,2,-2,0,2,-2,0, 0,0,0,0,0,0,0,1,-1,0,1,-1,0,0,0,0,0,0,0,2,-2,0,2,-2, 0,0,0,0,0,0,0,0,1,-1,0,1,0,0,0,0,0,0,0,0,2,-2,0,2, 0,0,0,0,0,0,-1,0,0,1,-1,0,0,0,0,0,0,0,-2,0,0,2,-2,0]]; FF2 := [ [14,-7,0,0,0,0,7,-5,-3,6,-6,3,0,0,0,0,0,0,0,0,0,0,0,0, -7,14,-7,0,0,0,-2,7,-5,-3,6,-6,0,0,0,0,0,0,0,0,0,0,0,0, 0,-7,14,-7,0,0,3,-2,7,-5,-3,6,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,-7,14,-7,0,-6,3,-2,7,-5,-3,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,-7,14,-7,6,-6,3,-2,7,-5,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,-7,14,-3,6,-6,3,-2,7,0,0,0,0,0,0,0,0,0,0,0,0, 7,-2,3,-6,6,-3,14,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -5,7,-2,3,-6,6,-7,14,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -3,-5,7,-2,3,-6,0,-7,14,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 6,-3,-5,7,-2,3,0,0,-7,14,-7,0,0,0,0,0,0,0,0,0,0,0,0,0, -6,6,-3,-5,7,-2,0,0,0,-7,14,-7,0,0,0,0,0,0,0,0,0,0,0,0, 3,-6,6,-3,-5,7,0,0,0,0,-7,14,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,14,-7,0,0,0,0,7,-5,-3,6,-6,3, 0,0,0,0,0,0,0,0,0,0,0,0,-7,14,-7,0,0,0,-2,7,-5,-3,6,-6, 0,0,0,0,0,0,0,0,0,0,0,0,0,-7,14,-7,0,0,3,-2,7,-5,-3,6, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,14,-7,0,-6,3,-2,7,-5,-3, 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4,-4,2,1,0,-1,8,-8,4,2,0,-2,0,0,0,0,0,0,0,0,0,0,0,0, -4,2,1,0,-1,-2,-8,4,2,0,-2,-4,0,0,0,0,0,0,0,0,0,0,0,0]]; FF3 := [ [12,0,-2,-2,-2,-2,-3,3,3,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,12,0,0,0,0,-4,4,-3,-2,-3,-2,0,0,0,0,0,0,0,0,0,0,0,0, -2,0,12,-2,-2,-2,4,3,-4,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0, -2,0,-2,12,-2,-2,-3,-4,3,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0, -2,0,-2,-2,12,-2,-3,-4,-4,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0, -2,0,-2,-2,-2,12,-3,3,-4,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0, -3,-4,4,-3,-3,-3,12,2,2,3,2,3,0,0,0,0,0,0,0,0,0,0,0,0, 3,4,3,-4,-4,3,2,12,-2,4,-2,-3,0,0,0,0,0,0,0,0,0,0,0,0, 3,-3,-4,3,-4,-4,2,-2,12,-3,-2,4,0,0,0,0,0,0,0,0,0,0,0,0, 0,-2,0,0,0,0,3,4,-3,12,-3,-2,0,0,0,0,0,0,0,0,0,0,0,0, -4,-3,3,3,-4,3,2,-2,-2,-3,12,-3,0,0,0,0,0,0,0,0,0,0,0,0, 0,-2,0,0,0,0,3,-3,4,-2,-3,12,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,12,0,-2,-2,-2,-2,-3,3,3,0,-4,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,-4,4,-3,-2,-3,-2, 0,0,0,0,0,0,0,0,0,0,0,0,-2,0,12,-2,-2,-2,4,3,-4,0,3,0, 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