7,9,8,3,6,4,5,2,1,4,7,1,5,9,3,6,8,2,5,4,2,8,1,7,3,9,6,1,6,3,7,2,8,9,5,4,3,1,7,9,5,6,2,4,8,2,3,6,4,7,9,8,1,5,8,2,4,1,3,5,7,6,9,6,5,9,2,8,1,4,3,7,9,8,5,6,4,2,1,7,3