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6=>(6,2) | 6=>(1,6) | 4=>(3,6) | 7=>(4,9) | 1=>(4,8) | 5=>(9,4) | 2=>(6,1) | 9=>(6,8) | 7=>(8,7) | 8=>(9,8) | 2=>(1,3) | 3=>(1,5) | 4=>(1,8) | 3=>(4,1) | 7=>(9,1) | 5=>(4,2) | 4=>(6,9) | 3=>(9,6) | 7=>(7,6) | 3=>(5,9) | 4=>(7,5) | 2=>(8,9) | 6=>(5,8) | 7=>(1,4) | 3=>(8,3) | 1=>(9,3) | 8=>(7,4) | 5=>(5,7) | 2=>(5,6) | 7=>(5,5) | 4=>(9,7) | 9=>(9,2) | 2=>(9,5) | 6=>(9,9) | 5=>(1,9) | 9=>(1,7) | 8=>(8,1) | 6=>(2,7) | 1=>(2,9) | 8=>(2,5) | 1=>(3,4) | 9=>(5,4) | 1=>(8,5) | 1=>(1,1) | 8=>(1,2) | 9=>(2,1) | 4=>(2,3) | 9=>(3,5) | 8=>(5,3) | 4=>(5,1) | 1=>(5,2) |