5 4 5 9 7 July 8, 2019 16 32 64 128 5 4 5 9 ⋅ 3 7 4 5 9 7 1 6 5 7 4 5 x 9 7 4 5 9 7 1 3 4 5 9 7 14 4 5 9 7 3 4 5 9 7 2 4 5 9 7 10 5 4 9 7 8 4 5 9 7 6
