2 2 4 5 0 July 8, 2019 16 32 64 128 2 2 3 4 5 0 2 x 2 4 x 5 0 2 4 5 0 7 2 3 2 x 4 5 0 2 4 5 0 9 2 3x 4 2 x 0 5 2 4 5 0 8
