Expression 4: "b" equals [ ( 0 , 0 , 0 ) , ( 0 , 0 , 1 ) , ( 0 , 0 , 2 ) , ( 0 , 0 , 3 ) , ( 0 , 0 , 4 ) , ( 0 , 0 , 5 ) , ( 0 , 0 , 6 ) , ( 0 , 0 , 7 ) , ( 0 , 1 , 0 ) , ( 0 , 1 , 1 ) , ( 0 , 1 , 2 ) , ( 0 , 1 , 3 ) , ( 0 , 1 , 4 ) , ( 0 , 1 , 5 ) , ( 0 , 1 , 6 ) , ( 0 , 1 , 7 ) , ( 0 , 2 , 0 ) , ( 0 , 2 , 1 ) , ( 0 , 2 , 2 ) , ( 0 , 2 , 3 ) , ( 0 , 2 , 4 ) , ( 0 , 2 , 5 ) , ( 0 , 2 , 6 ) , ( 0 , 2 , 7 ) , ( 0 , 3 , 0 ) , ( 0 , 3 , 1 ) , ( 0 , 3 , 2 ) , ( 0 , 3 , 3 ) , ( 0 , 3 , 4 ) , ( 0 , 3 , 5 ) , ( 0 , 3 , 6 ) , ( 0 , 3 , 7 ) , ( 0 , 4 , 0 ) , ( 0 , 4 , 1 ) , ( 0 , 4 , 2 ) , ( 0 , 4 , 3 ) , ( 0 , 4 , 4 ) , ( 0 , 4 , 5 ) , ( 0 , 4 , 6 ) , ( 0 , 4 , 7 ) , ( 0 , 5 , 0 ) , ( 0 , 5 , 1 ) , ( 0 , 5 , 2 ) , ( 0 , 5 , 3 ) , ( 0 , 5 , 4 ) , ( 0 , 5 , 5 ) , ( 0 , 5 , 6 ) , ( 0 , 6 , 0 ) , ( 0 , 6 , 1 ) , ( 0 , 6 , 2 ) , ( 0 , 6 , 3 ) , ( 0 , 6 , 4 ) , ( 0 , 6 , 5 ) , ( 0 , 6 , 6 ) , ( 0 , 7 , 0 ) , ( 0 , 7 , 1 ) , ( 0 , 7 , 2 ) , ( 0 , 7 , 3 ) , ( 0 , 7 , 4 ) , ( 0 , 7 , 5 ) , ( 0 , 7 , 6 ) , ( 1 , 0 , 0 ) , ( 1 , 0 , 1 ) , ( 1 , 0 , 2 ) , ( 1 , 0 , 3 ) , ( 1 , 0 , 4 ) , ( 1 , 0 , 5 ) , ( 1 , 0 , 6 ) , ( 1 , 0 , 7 ) , ( 1 , 1 , 0 ) , ( 1 , 1 , 1 ) , ( 1 , 1 , 2 ) , ( 1 , 1 , 3 ) , ( 1 , 1 , 4 ) , ( 1 , 1 , 5 ) , ( 1 , 1 , 6 ) , ( 1 , 1 , 7 ) , ( 1 , 2 , 0 ) , ( 1 , 2 , 1 ) , ( 1 , 2 , 2 ) , ( 1 , 2 , 3 ) , ( 1 , 2 , 4 ) , ( 1 , 2 , 5 ) , ( 1 , 2 , 6 ) , ( 1 , 2 , 7 ) , ( 1 , 3 , 0 ) , ( 1 , 3 , 1 ) , ( 1 , 3 , 2 ) , ( 1 , 3 , 3 ) , ( 1 , 3 , 4 ) , ( 1 , 3 , 5 ) , ( 1 , 3 , 6 ) , ( 1 , 3 , 7 ) , ( 1 , 4 , 0 ) , ( 1 , 4 , 1 ) , ( 1 , 4 , 2 ) , ( 1 , 4 , 3 ) , ( 1 , 4 , 4 ) , ( 1 , 4 , 5 ) , ( 1 , 4 , 6 ) , ( 1 , 4 , 7 ) , ( 1 , 5 , 0 ) , ( 1 , 5 , 1 ) , ( 1 , 5 , 2 ) , ( 1 , 5 , 3 ) , ( 1 , 5 , 4 ) , ( 1 , 5 , 5 ) , ( 1 , 5 , 6 ) , ( 1 , 6 , 0 ) , ( 1 , 6 , 1 ) , ( 1 , 6 , 2 ) , ( 1 , 6 , 3 ) , ( 1 , 6 , 4 ) , ( 1 , 6 , 5 ) , ( 1 , 6 , 6 ) , ( 1 , 7 , 0 ) , ( 1 , 7 , 1 ) , ( 1 , 7 , 2 ) , ( 1 , 7 , 3 ) , ( 1 , 7 , 4 ) , ( 1 , 7 , 5 ) , ( 2 , 0 , 0 ) , ( 2 , 0 , 1 ) , ( 2 , 0 , 2 ) , ( 2 , 0 , 3 ) , ( 2 , 0 , 4 ) , ( 2 , 0 , 5 ) , ( 2 , 0 , 6 ) , ( 2 , 0 , 7 ) , ( 2 , 1 , 0 ) , ( 2 , 1 , 1 ) , ( 2 , 1 , 2 ) , ( 2 , 1 , 3 ) , ( 2 , 1 , 4 ) , ( 2 , 1 , 5 ) , ( 2 , 1 , 6 ) , ( 2 , 1 , 7 ) , ( 2 , 2 , 0 ) , ( 2 , 2 , 1 ) , ( 2 , 2 , 2 ) , ( 2 , 2 , 3 ) , ( 2 , 2 , 4 ) , ( 2 , 2 , 5 ) , ( 2 , 2 , 6 ) , ( 2 , 2 , 7 ) , ( 2 , 3 , 0 ) , ( 2 , 3 , 1 ) , ( 2 , 3 , 2 ) , ( 2 , 3 , 3 ) , ( 2 , 3 , 4 ) , ( 2 , 3 , 5 ) , ( 2 , 3 , 6 ) , ( 2 , 3 , 7 ) , ( 2 , 4 , 0 ) , ( 2 , 4 , 1 ) , ( 2 , 4 , 2 ) , ( 2 , 4 , 3 ) , ( 2 , 4 , 4 ) , ( 2 , 4 , 5 ) , ( 2 , 4 , 6 ) , ( 2 , 5 , 0 ) , ( 2 , 5 , 1 ) , ( 2 , 5 , 2 ) , ( 2 , 5 , 3 ) , ( 2 , 5 , 4 ) , ( 2 , 5 , 5 ) , ( 2 , 5 , 6 ) , ( 2 , 6 , 0 ) , ( 2 , 6 , 1 ) , ( 2 , 6 , 2 ) , ( 2 , 6 , 3 ) , ( 2 , 6 , 4 ) , ( 2 , 6 , 5 ) , ( 2 , 6 , 6 ) , ( 2 , 7 , 0 ) , ( 2 , 7 , 1 ) , ( 2 , 7 , 2 ) , ( 2 , 7 , 3 ) , ( 2 , 7 , 4 ) , ( 2 , 7 , 5 ) , ( 3 , 0 , 0 ) , ( 3 , 0 , 1 ) , ( 3 , 0 , 2 ) , ( 3 , 0 , 3 ) , ( 3 , 0 , 4 ) , ( 3 , 0 , 5 ) , ( 3 , 0 , 6 ) , ( 3 , 0 , 7 ) , ( 3 , 1 , 0 ) , ( 3 , 1 , 1 ) , ( 3 , 1 , 2 ) , ( 3 , 1 , 3 ) , ( 3 , 1 , 4 ) , ( 3 , 1 , 5 ) , ( 3 , 1 , 6 ) , ( 3 , 1 , 7 ) , ( 3 , 2 , 0 ) , ( 3 , 2 , 1 ) , ( 3 , 2 , 2 ) , ( 3 , 2 , 3 ) , ( 3 , 2 , 4 ) , ( 3 , 2 , 5 ) , ( 3 , 2 , 6 ) , ( 3 , 2 , 7 ) , ( 3 , 3 , 0 ) , ( 3 , 3 , 1 ) , ( 3 , 3 , 2 ) , ( 3 , 3 , 3 ) , ( 3 , 3 , 4 ) , ( 3 , 3 , 5 ) , ( 3 , 3 , 6 ) , ( 3 , 3 , 7 ) , ( 3 , 4 , 0 ) , ( 3 , 4 , 1 ) , ( 3 , 4 , 2 ) , ( 3 , 4 , 3 ) , ( 3 , 4 , 4 ) , ( 3 , 4 , 5 ) , ( 3 , 4 , 6 ) , ( 3 , 5 , 0 ) , ( 3 , 5 , 1 ) , ( 3 , 5 , 2 ) , ( 3 , 5 , 3 ) , ( 3 , 5 , 4 ) , ( 3 , 5 , 5 ) , ( 3 , 5 , 6 ) , ( 3 , 6 , 0 ) , ( 3 , 6 , 1 ) , ( 3 , 6 , 2 ) , ( 3 , 6 , 3 ) , ( 3 , 6 , 4 ) , ( 3 , 6 , 5 ) , ( 3 , 7 , 0 ) , ( 3 , 7 , 1 ) , ( 3 , 7 , 2 ) , ( 3 , 7 , 3 ) , ( 3 , 7 , 4 ) , ( 3 , 7 , 5 ) , ( 4 , 0 , 0 ) , ( 4 , 0 , 1 ) , ( 4 , 0 , 2 ) , ( 4 , 0 , 3 ) , ( 4 , 0 , 4 ) , ( 4 , 0 , 5 ) , ( 4 , 0 , 6 ) , ( 4 , 0 , 7 ) , ( 4 , 1 , 0 ) , ( 4 , 1 , 1 ) , ( 4 , 1 , 2 ) , ( 4 , 1 , 3 ) , ( 4 , 1 , 4 ) , ( 4 , 1 , 5 ) , ( 4 , 1 , 6 ) , ( 4 , 1 , 7 ) , ( 4 , 2 , 0 ) , ( 4 , 2 , 1 ) , ( 4 , 2 , 2 ) , ( 4 , 2 , 3 ) , ( 4 , 2 , 4 ) , ( 4 , 2 , 5 ) , ( 4 , 2 , 6 ) , ( 4 , 2 , 7 ) , ( 4 , 3 , 0 ) , ( 4 , 3 , 1 ) , ( 4 , 3 , 2 ) , ( 4 , 3 , 3 ) , ( 4 , 3 , 4 ) , ( 4 , 3 , 5 ) , ( 4 , 3 , 6 ) , ( 4 , 4 , 0 ) , ( 4 , 4 , 1 ) , ( 4 , 4 , 2 ) , ( 4 , 4 , 3 ) , ( 4 , 4 , 4 ) , ( 4 , 4 , 5 ) , ( 4 , 4 , 6 ) , ( 4 , 5 , 0 ) , ( 4 , 5 , 1 ) , ( 4 , 5 , 2 ) , ( 4 , 5 , 3 ) , ( 4 , 5 , 4 ) , ( 4 , 5 , 5 ) , ( 4 , 5 , 6 ) , ( 4 , 6 , 0 ) , ( 4 , 6 , 1 ) , ( 4 , 6 , 2 ) , ( 4 , 6 , 3 ) , ( 4 , 6 , 4 ) , ( 4 , 6 , 5 ) , ( 4 , 7 , 0 ) , ( 4 , 7 , 1 ) , ( 4 , 7 , 2 ) , ( 4 , 7 , 3 ) , ( 4 , 7 , 4 ) , ( 4 , 7 , 5 ) , ( 5 , 0 , 0 ) , ( 5 , 0 , 1 ) , ( 5 , 0 , 2 ) , ( 5 , 0 , 3 ) , ( 5 , 0 , 4 ) , ( 5 , 0 , 5 ) , ( 5 , 0 , 6 ) , ( 5 , 0 , 7 ) , ( 5 , 1 , 0 ) , ( 5 , 1 , 1 ) , ( 5 , 1 , 2 ) , ( 5 , 1 , 3 ) , ( 5 , 1 , 4 ) , ( 5 , 1 , 5 ) , ( 5 , 1 , 6 ) , ( 5 , 1 , 7 ) , ( 5 , 2 , 0 ) , ( 5 , 2 , 1 ) , ( 5 , 2 , 2 ) , ( 5 , 2 , 3 ) , ( 5 , 2 , 4 ) , ( 5 , 2 , 5 ) , ( 5 , 2 , 6 ) , ( 5 , 2 , 7 ) , ( 5 , 3 , 0 ) , ( 5 , 3 , 1 ) , ( 5 , 3 , 2 ) , ( 5 , 3 , 3 ) , ( 5 , 3 , 4 ) , ( 5 , 3 , 5 ) , ( 5 , 3 , 6 ) , ( 5 , 4 , 0 ) , ( 5 , 4 , 1 ) , ( 5 , 4 , 2 ) , ( 5 , 4 , 3 ) , ( 5 , 4 , 4 ) , ( 5 , 4 , 5 ) , ( 5 , 4 , 6 ) , ( 5 , 5 , 0 ) , ( 5 , 5 , 1 ) , ( 5 , 5 , 2 ) , ( 5 , 5 , 3 ) , ( 5 , 5 , 4 ) , ( 5 , 5 , 5 ) , ( 5 , 6 , 0 ) , ( 5 , 6 , 1 ) , ( 5 , 6 , 2 ) , ( 5 , 6 , 3 ) , ( 5 , 6 , 4 ) , ( 5 , 6 , 5 ) , ( 5 , 7 , 0 ) , ( 5 , 7 , 1 ) , ( 5 , 7 , 2 ) , ( 5 , 7 , 3 ) , ( 5 , 7 , 4 ) , ( 5 , 7 , 5 ) , ( 6 , 0 , 0 ) , ( 6 , 0 , 1 ) , ( 6 , 0 , 2 ) , ( 6 , 0 , 3 ) , ( 6 , 0 , 4 ) , ( 6 , 0 , 5 ) , ( 6 , 0 , 6 ) , ( 6 , 0 , 7 ) , ( 6 , 1 , 0 ) , ( 6 , 1 , 1 ) , ( 6 , 1 , 2 ) , ( 6 , 1 , 3 ) , ( 6 , 1 , 4 ) , ( 6 , 1 , 5 ) , ( 6 , 1 , 6 ) , ( 6 , 1 , 7 ) , ( 6 , 2 , 0 ) , ( 6 , 2 , 1 ) , ( 6 , 2 , 2 ) , ( 6 , 2 , 3 ) , ( 6 , 2 , 4 ) , ( 6 , 2 , 5 ) , ( 6 , 2 , 6 ) , ( 6 , 3 , 0 ) , ( 6 , 3 , 1 ) , ( 6 , 3 , 2 ) , ( 6 , 3 , 3 ) , ( 6 , 3 , 4 ) , ( 6 , 3 , 5 ) , ( 6 , 3 , 6 ) , ( 6 , 4 , 0 ) , ( 6 , 4 , 1 ) , ( 6 , 4 , 2 ) , ( 6 , 4 , 3 ) , ( 6 , 4 , 4 ) , ( 6 , 4 , 5 ) , ( 6 , 4 , 6 ) , ( 6 , 5 , 0 ) , ( 6 , 5 , 1 ) , ( 6 , 5 , 2 ) , ( 6 , 5 , 3 ) , ( 6 , 5 , 4 ) , ( 6 , 5 , 5 ) , ( 6 , 6 , 0 ) , ( 6 , 6 , 1 ) , ( 6 , 6 , 2 ) , ( 6 , 6 , 3 ) , ( 6 , 6 , 4 ) , ( 6 , 6 , 5 ) , ( 6 , 7 , 0 ) , ( 6 , 7 , 1 ) , ( 6 , 7 , 2 ) , ( 6 , 7 , 3 ) , ( 6 , 7 , 4 ) , ( 7 , 0 , 0 ) , ( 7 , 0 , 1 ) , ( 7 , 0 , 2 ) , ( 7 , 0 , 3 ) , ( 7 , 0 , 4 ) , ( 7 , 0 , 5 ) , ( 7 , 0 , 6 ) , ( 7 , 0 , 7 ) , ( 7 , 1 , 0 ) , ( 7 , 1 , 1 ) , ( 7 , 1 , 2 ) , ( 7 , 1 , 3 ) , ( 7 , 1 , 4 ) , ( 7 , 1 , 5 ) , ( 7 , 1 , 6 ) , ( 7 , 1 , 7 ) , ( 7 , 2 , 0 ) , ( 7 , 2 , 1 ) , ( 7 , 2 , 2 ) , ( 7 , 2 , 3 ) , ( 7 , 2 , 4 ) , ( 7 , 2 , 5 ) , ( 7 , 2 , 6 ) , ( 7 , 3 , 0 ) , ( 7 , 3 , 1 ) , ( 7 , 3 , 2 ) , ( 7 , 3 , 3 ) , ( 7 , 3 , 4 ) , ( 7 , 3 , 5 ) , ( 7 , 3 , 6 ) , ( 7 , 4 , 0 ) , ( 7 , 4 , 1 ) , ( 7 , 4 , 2 ) , ( 7 , 4 , 3 ) , ( 7 , 4 , 4 ) , ( 7 , 4 , 5 ) , ( 7 , 5 , 0 ) , ( 7 , 5 , 1 ) , ( 7 , 5 , 2 ) , ( 7 , 5 , 3 ) , ( 7 , 5 , 4 ) , ( 7 , 5 , 5 ) , ( 7 , 6 , 0 ) , ( 7 , 6 , 1 ) , ( 7 , 6 , 2 ) , ( 7 , 6 , 3 ) , ( 7 , 6 , 4 ) , ( 7 , 6 , 5 ) , ( 7 , 7 , 0 ) , ( 7 , 7 , 1 ) , ( 7 , 7 , 2 ) , ( 7 , 7 , 3 ) , ( 7 , 7 , 4 ) ]b=[(0,0,0),(0,0,1),(0,0,2),(0,0,3),(0,0,4),(0,0,5),(0,0,6),(0,0,7),(0,1,0),(0,1,1),(0,1,2),(0,1,3),(0,1,4),(0,1,5),(0,1,6),(0,1,7),(0,2,0),(0,2,1),(0,2,2),(0,2,3),(0,2,4),(0,2,5),(0,2,6),(0,2,7),(0,3,0),(0,3,1),(0,3,2),(0,3,3),(0,3,4),(0,3,5),(0,3,6),(0,3,7),(0,4,0),(0,4,1),(0,4,2),(0,4,3),(0,4,4),(0,4,5),(0,4,6),(0,4,7),(0,5,0),(0,5,1),(0,5,2),(0,5,3),(0,5,4),(0,5,5),(0,5,6),(0,6,0),(0,6,1),(0,6,2),(0,6,3),(0,6,4),(0,6,5),(0,6,6),(0,7,0),(0,7,1),(0,7,2),(0,7,3),(0,7,4),(0,7,5),(0,7,6),(1,0,0),(1,0,1),(1,0,2),(1,0,3),(1,0,4),(1,0,5),(1,0,6),(1,0,7),(1,1,0),(1,1,1),(1,1,2),(1,1,3),(1,1,4),(1,1,5),(1,1,6),(1,1,7),(1,2,0),(1,2,1),(1,2,2),(1,2,3),(1,2,4),(1,2,5),(1,2,6),(1,2,7),(1,3,0),(1,3,1),(1,3,2),(1,3,3),(1,3,4),(1,3,5),(1,3,6),(1,3,7),(1,4,0),(1,4,1),(1,4,2),(1,4,3),(1,4,4),(1,4,5),(1,4,6),(1,4,7),(1,5,0),(1,5,1),(1,5,2),(1,5,3),(1,5,4),(1,5,5),(1,5,6),(1,6,0),(1,6,1),(1,6,2),(1,6,3),(1,6,4),(1,6,5),(1,6,6),(1,7,0),(1,7,1),(1,7,2),(1,7,3),(1,7,4),(1,7,5),(2,0,0),(2,0,1),(2,0,2),(2,0,3),(2,0,4),(2,0,5),(2,0,6),(2,0,7),(2,1,0),(2,1,1),(2,1,2),(2,1,3),(2,1,4),(2,1,5),(2,1,6),(2,1,7),(2,2,0),(2,2,1),(2,2,2),(2,2,3),(2,2,4),(2,2,5),(2,2,6),(2,2,7),(2,3,0),(2,3,1),(2,3,2),(2,3,3),(2,3,4),(2,3,5),(2,3,6),(2,3,7),(2,4,0),(2,4,1),(2,4,2),(2,4,3),(2,4,4),(2,4,5),(2,4,6),(2,5,0),(2,5,1),(2,5,2),(2,5,3),(2,5,4),(2,5,5),(2,5,6),(2,6,0),(2,6,1),(2,6,2),(2,6,3),(2,6,4),(2,6,5),(2,6,6),(2,7,0),(2,7,1),(2,7,2),(2,7,3),(2,7,4),(2,7,5),(3,0,0),(3,0,1),(3,0,2),(3,0,3),(3,0,4),(3,0,5),(3,0,6),(3,0,7),(3,1,0),(3,1,1),(3,1,2),(3,1,3),(3,1,4),(3,1,5),(3,1,6),(3,1,7),(3,2,0),(3,2,1),(3,2,2),(3,2,3),(3,2,4),(3,2,5),(3,2,6),(3,2,7),(3,3,0),(3,3,1),(3,3,2),(3,3,3),(3,3,4),(3,3,5),(3,3,6),(3,3,7),(3,4,0),(3,4,1),(3,4,2),(3,4,3),(3,4,4),(3,4,5),(3,4,6),(3,5,0),(3,5,1),(3,5,2),(3,5,3),(3,5,4),(3,5,5),(3,5,6),(3,6,0),(3,6,1),(3,6,2),(3,6,3),(3,6,4),(3,6,5),(3,7,0),(3,7,1),(3,7,2),(3,7,3),(3,7,4),(3,7,5),(4,0,0),(4,0,1),(4,0,2),(4,0,3),(4,0,4),(4,0,5),(4,0,6),(4,0,7),(4,1,0),(4,1,1),(4,1,2),(4,1,3),(4,1,4),(4,1,5),(4,1,6),(4,1,7),(4,2,0),(4,2,1),(4,2,2),(4,2,3),(4,2,4),(4,2,5),(4,2,6),(4,2,7),(4,3,0),(4,3,1),(4,3,2),(4,3,3),(4,3,4),(4,3,5),(4,3,6),(4,4,0),(4,4,1),(4,4,2),(4,4,3),(4,4,4),(4,4,5),(4,4,6),(4,5,0),(4,5,1),(4,5,2),(4,5,3),(4,5,4),(4,5,5),(4,5,6),(4,6,0),(4,6,1),(4,6,2),(4,6,3),(4,6,4),(4,6,5),(4,7,0),(4,7,1),(4,7,2),(4,7,3),(4,7,4),(4,7,5),(5,0,0),(5,0,1),(5,0,2),(5,0,3),(5,0,4),(5,0,5),(5,0,6),(5,0,7),(5,1,0),(5,1,1),(5,1,2),(5,1,3),(5,1,4),(5,1,5),(5,1,6),(5,1,7),(5,2,0),(5,2,1),(5,2,2),(5,2,3),(5,2,4),(5,2,5),(5,2,6),(5,2,7),(5,3,0),(5,3,1),(5,3,2),(5,3,3),(5,3,4),(5,3,5),(5,3,6),(5,4,0),(5,4,1),(5,4,2),(5,4,3),(5,4,4),(5,4,5),(5,4,6),(5,5,0),(5,5,1),(5,5,2),(5,5,3),(5,5,4),(5,5,5),(5,6,0),(5,6,1),(5,6,2),(5,6,3),(5,6,4),(5,6,5),(5,7,0),(5,7,1),(5,7,2),(5,7,3),(5,7,4),(5,7,5),(6,0,0),(6,0,1),(6,0,2),(6,0,3),(6,0,4),(6,0,5),(6,0,6),(6,0,7),(6,1,0),(6,1,1),(6,1,2),(6,1,3),(6,1,4),(6,1,5),(6,1,6),(6,1,7),(6,2,0),(6,2,1),(6,2,2),(6,2,3),(6,2,4),(6,2,5),(6,2,6),(6,3,0),(6,3,1),(6,3,2),(6,3,3),(6,3,4),(6,3,5),(6,3,6),(6,4,0),(6,4,1),(6,4,2),(6,4,3),(6,4,4),(6,4,5),(6,4,6),(6,5,0),(6,5,1),(6,5,2),(6,5,3),(6,5,4),(6,5,5),(6,6,0),(6,6,1),(6,6,2),(6,6,3),(6,6,4),(6,6,5),(6,7,0),(6,7,1),(6,7,2),(6,7,3),(6,7,4),(7,0,0),(7,0,1),(7,0,2),(7,0,3),(7,0,4),(7,0,5),(7,0,6),(7,0,7),(7,1,0),(7,1,1),(7,1,2),(7,1,3),(7,1,4),(7,1,5),(7,1,6),(7,1,7),(7,2,0),(7,2,1),(7,2,2),(7,2,3),(7,2,4),(7,2,5),(7,2,6),(7,3,0),(7,3,1),(7,3,2),(7,3,3),(7,3,4),(7,3,5),(7,3,6),(7,4,0),(7,4,1),(7,4,2),(7,4,3),(7,4,4),(7,4,5),(7,5,0),(7,5,1),(7,5,2),(7,5,3),(7,5,4),(7,5,5),(7,6,0),(7,6,1),(7,6,2),(7,6,3),(7,6,4),(7,6,5),(7,7,0),(7,7,1),(7,7,2),(7,7,3),(7,7,4)]
