7 2 9 3 4 9 July 8, 2019 16 32 64 128 7 2 9 4 1 3 х 9 2 3 4 9x 1 2 7 9 3 7w 2 9 4 9w 1 7 3 7x 2 9 4 9x 1 7 7 9 2 3 chia 4 9
